If the function \( f(x)=x^{2}-k x+5 \) is increasing on \( [2,4] \), then
(a) \( k \in(2, \infty... VIDEO
If the function \( f(x)=x^{2}-k x+5 \) is increasing on \( [2,4] \), then
(a) \( k \in(2, \infty) \)
(b) \( k \in(-\infty, 2) \)
(c) \( k \in(4, \infty) \)
(d) \( k \in(-\infty, 4) \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-10-26 The function \( f(x)=\tan x-x \)
(a) always increases
(b) always decreases
(c) never increases
(... 2022-10-26 Fill in the Blanks 2022-10-26 Fill in the Blanks 2022-10-26 The function \( f(x)=x^{9}+3 x^{7}+64 \) is increasing on
(a) \( R \)
(b) \( (-\infty, 0) \)
(c)... 2022-10-26 Fill in the Blanks 2022-10-26 Picture Based Questions 2022-10-26 Match the Following 2022-10-26 Match the Following 2022-10-26 Name the party that emerged out of mass movement.
(a) Dravida Munnetra Kazhagam (DMK)
(b) Bhartiy... 2022-10-26 The function \( f(x)=\frac{\lambda \sin x+2 \cos x}{\sin x+\cos x} \) is increasing, if
(a) \( \... 2022-10-26 If the function \( f(x)=x^{2}-k x+5 \) is increasing on \( [2,4] \), then
(a) \( k \in(2, \infty... 2022-10-26 If \( A \) is a non-singular matrix, then \( \left(A^{T}\right)^{-1}= \) 2022-10-26 Function \( f(x)=\log _{a} x \) is increasing on \( R \), if
(a) \( 0a1 \)
(b) \( a1 \)
(c) \( a... 2022-10-26 Lack of Internal democracy is the challenge faced by
(a) national party
(b) regional party
(c) po... 2022-10-26 Function \( j(x)=a^{x} \) is increasing on \( R \), if
(a) \( a0 \)
(b) \( a0 \)
(c) \( 0a1 \)
(... 2022-10-26 The function \( f(x)=\frac{x}{1+|x|} \) is
(a) strictly increasing
(b) strictly decreasing
(c) n... 2022-10-26 Political parties can be reformed by
(a) reducing the role of muscle power
(b) reducing the role ... 2022-10-26 Which of the following is a regional party?
(a) Bhartiya Janata Party (BJP)
(b) Bahujan Samaj Par... 2022-10-26 Examine the methods adopted by the interest groups in India to put pressure on the government. 2022-10-26 Under which system, only one-party is allowed to function?
(a) Single-party system (b) Bi-party s... 2022-10-26 If the function \( f(x)=2 \tan x+(2 a+1) \log _{e}|\sec x|+(a-2) x \) is increasing on \( R \), ...