2024 Find the value of k if f x kx+1

Find the value of k if f x kx+1

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WebAug 9, 2024 · answered Aug 9, 2024 by Haifa (52.4k points) selected Sep 8, 2024 by Gargi01 Best answer Answer is : A. -2 f (x) = x2+kx+1 For increasing f’ (x) = 2x+k k ≥ -2x thus, k ≥ -2. Least value of -2 ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 Test Series NEET Test Series Class 12 Chapterwise MCQ Test WebApr 10, 2024 · Section A 1. If A(2,3) and B(−3,4), then (abscissa of A) - (abscissa of B ) is. Wo numbers a and b are inversely proportional to each other. If a increase by 100%, …

Solve x^2-2kx+k^2+k-5=0 Microsoft Math Solver

WebIf f (x) =x 2 +kx+1,for all x and if it is an even function, find k. Q. Let f(x)= x2 4(2lnx−1)−ex+2k,k∈R. If least value of K for which √f(x) is defined for all x∈(0,∞) is ∝ then [∝] is. (where [.]denotes greatest integer function) Q. Let f (x) = { x3+x2−16x+20 (x−2)2, if x≠2 k, if x=2. if f (x) be continuous for all x ... WebApr 17, 2016 · 2 answers try completing the square. x^2+kx+2 = x^2 + kx + (k/2)^2 + 2 - (k/2)^2 = (x + k/2) + 2 - k^2/4 Now you have the vertex form of the parabola, with the vertex at x = -k/2. At that point, the minimum is 2 - k^2/4 So, now just set 2 - k^2/4 = 1 k^2/4 = 1 k^2 = 4 k = ±2 f (x) = x^2+2x+2 = (x+1)^2 + 1 f (x) = x^2-2x+2 = (x-1)^2 + 1 other names for billy

Find a value of k that gives f(x)=x²+kx+2 a local minimum value of 1.

WebIf both the roots of quadratic equation x2 − 2kx +k2 +k − 5 = 0 are less than 5 ,then what is the interval of values of k? The solution of a quadratic equation is given by the following formula x = 2a−b± b2−4ac Here a = 1, b = −2k, c = k2 + k −5 Plugging these into the formula yields... x = 22k± 4k2−4(k2+k−5) ... WebWe have f (x)= x(x +k). This means f (f (x)) = f (x)(f (x)+k) = x(x+k)(x2 +kx+k) Hence, we see that 0 and −k are solutions to both. For x2 +kx+k not to have a real solution, we need k2 −4k < 0 0 < k < 4 ... The equation x2 +kx+8 = k has no real solutions for x. What is the largest integer value possible for k? WebThe given function is f(x)={kx+1, if x≤53x−5, if x>5The given function f is continuous at x=5, if f is defined at x=5 and if the value of f at x=5 equals the limit of f at x=5It is evident … other names for bible

calculus - Find the value of the constant k that makes the …

How do you find the value of k so that the remainder is zero given …

Web1 Answer Sorted by: 4 k x + 1 = x 2 − 3 x + 5 0 = x 2 − 3 x − k x + 5 − 1 x 2 − ( 3 + k) x + 4 = 0 x = ( 3 + k) ± ( 3 + k) 2 − 16 2 For No Intersection, ( 3 + k) 2 − 16 < 0 ( 3 + k) 2 < 16 − 4 < ( 3 + k) < 4 − 7 < k < 1 Share Cite Follow answered Dec 12, 2012 at 19:14 Inquest 6,497 2 35 57 Add a comment You must log in to answer this question. WebAug 28, 2015 · You can solve this equation for k and you will get your solution. The more important thing is to know where your equation came from. The thing is that your function is equal to k x + 8 for x < 6, meaning that the limit lim x ↑ − 6 f ( x) is equal to lim x ↑ − 6 k x + 8 = k ⋅ ( − 6) + 8 while the upper limit lim x ↓ − 6 f ( x) rock garden decorations outdoorWebMath; Algebra; Algebra questions and answers; hich of the following values of k will allow the polynomial 3x^(2)+kx+10 to be factored? Question: hich of the following values of k will allow the polynomial 3x^(2)+kx+10 to be factored? other names for biktarvy

"Web\displaystyle{K}=-{5} Explanation: A quadratic equation basic formula is \displaystyle{a}{x}^{{2}}+{b}{x}+{c} so matching up with … " - Find the value of k if f x kx+1

Find the value of k if f x kx+1

How do you find the value of k so that the remainder is zero given …

WebApr 10, 2024 · Section A 1. If A(2,3) and B(−3,4), then (abscissa of A) - (abscissa of B ) is. Wo numbers a and b are inversely proportional to each other. If a increase by 100%, then b decreases by (XAT 2024) Find the least value of k for which the function x2+kx+1 is ancreasing function in the interval (1,2) . WebQuestion. Answer the given question with a proper explanation and step-by-step solution. The solutions (x,y) of the equation x2 + 16 y2 = 16 form an ellipse as pictured below. Consider the point P as pictured, with x -coordinate 2. (a) Let h be a small non-zero number and form the point Q with x -coordinate 2+h, as pictured.

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WebConsider f(x)={(x^(2),...x<=2),(kx+10,x>2):} Find the value of k that makes f continuous at x=2. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. 1st step. All steps. Final answer. WebOct 21, 2024 · I tried putting 3 as my input but I get k = -37/3 and my textbook says the answer is k= 2 root (3) k= -2 root (3). – Fern Adams Oct 21, 2024 at 18:08 I cannot see why someone has voted to close this question. The OP has now shown that they have made a genuine attempt to solve the problem. – user502266 Oct 21, 2024 at 18:20 Add a …

WebOct 22, 2024 · Find the values of k so that the function f is continuous at the indicated point f(x)=kx+1 if x is less then equal to pif(x)=cosx if x is greater then piFind... WebConsider f(x)={(x^(2),...x<=2),(kx+10,x>2):} Find the value of k that makes f continuous at x=2. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in …

WebDetermine the value of k such that (x-5) is a factor of the following polynomial. f(x)=x^(3)-2x^(2)+kx+50 ... Determine the value of k such that (x-5) is a factor of the following polynomial. f(x)=x^(3)-2x^(2)+kx+50. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content ... WebDec 5, 2016 · How do you find all values of k so that the polynomial #x^2+kx+14# can be factored with integers? Algebra Polynomials and Factoring Factorization of Quadratic Expressions. 2 Answers Steve M Dec 5, 2016 #k in {-15,-9,9,15}# Explanation: In order to ...

WebJan 1, 2024 · #f(x) = x^3+4x^2-kx+1# By the remainder theorem, the remainder when dividing a polynomial #f(x)# by #(x-a)# is #f(a)# In our case, we have #a=-1# and we need:

WebJun 2, 2016 · What is your choice and why? – Narasimham Jun 3, 2016 at 0:03 I believe that the answer is A. k=20 as I utilized a similar format from a previous question I had to … rock garden flowers perennialsWebSolution Verified by Toppr For k (x) to be continuous at π, kπ + 1 = cos π kπ = -1 - 1 k = -2/ π Solve any question of Continuity and Differentiability with:- Patterns of problems > Was … other names for bhutanWebMore than just an online factoring calculator. Wolfram Alpha is a great tool for factoring, expanding or simplifying polynomials. It also multiplies, divides and finds the greatest common divisors of pairs of polynomials; determines values of polynomial roots; plots polynomials; finds partial fraction decompositions; and more. Learn more about: rock garden fort collins coloradoWebOct 10, 2024 · Find the values of k so that the function f f (x) = { (kx + 1, if x ≤ 5), (3x - 5, if x > 5) is continuous at point x = 5. continuity differentiability class-12 1 Answer +1 vote answered Oct 10, 2024 by Radhika01 (63.2k points) selected Oct 12, 2024 by faiz Best answer Putting x = 5 − h has x → 5− when h → 0 Putting x = 5 + h as x → 5+ ; h → 0 other names for billWebMay 31, 2024 · At ( − ∞, 1) and ( 1, + ∞), f is continuous since it has polynomial form. at x = 1, lim x → 1 − f ( x) = lim x → 1 − ( k x + 3) = k + 3 lim x → 1 + f ( x) = lim x → 1 + ( k 2 x 2 − 5) = k 2 − 5 thus, f is continuous at x = 1 if and only if k + 3 = k 2 − 5 or k 2 − k − 8 = 0 you can finish. Share Cite Follow answered May 31, 2024 at 14:56 rock garden flowers picturesWebAug 9, 2024 · The least value of k for which f(x) = x^2+kx+1 is increasing on (1, 2), is A. -2 B. -1 C. 1 D. 2. asked Aug 9, 2024 in Derivatives by Gargi01 (50.9k points) applications of derivatives; class-12; 0 votes. 1 answer. Check the validity of the Rolle’s theorem for the following functions. f(x) = x^2, if 0 ≤ x ≤ 2. other names for bicuspid valveWebAnswer (1 of 7): The only possible value here is \boxed{k=0}. And the definition makes it quiet clear. A function is even if f(-x)=f(x) Now let’s assume that k \ne 0: First let’s see if … other names for biotin