If the function \( f(x)=\left\{\begin{array}{cl}(\cos x)^{1 / x}, &...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=eErYvD7sVwo


Duration: 5:02
8 views
0

If the function \( f(x)=\left\{\begin{array}{cl}(\cos x)^{1 / x}, & x \neq 0 \\ k, & x=0\end{array}\right. \) is continuous at \( x=0 \), then the value of \( k \) is
(a) 0
(b) 1
(c) \( -1 \)
(d) \( e \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13Following are the curves for nucleophilic substitution reaction. (I...
2023-02-13\( \mathrm{P} \) Two closed identical conducting containers are found in the W some experiments ...
2023-02-13respectively. If \( P A=4 \mathrm{~cm}, B P=3 \mathrm{~cm} \) and \...
2023-02-13Arrange the \( \mathrm{XeF}_{2}, \mathrm{XeF}_{4} \) in decreasing ...
2023-02-13If due to air drag, the orbital radius of satellite decreases from ...
2023-02-13A sound source emits sound waves in a uniform medium. If energy den...
2023-02-13A current carrying loop is placed in a uniform magnetic fiel \( (d)...
2023-02-13\( P Q \) and \( P R \) are tangents drawn from \( P \) to a circle...
2023-02-13\( A \) is singing a note and at the same time \( B \) is singing a...
2023-02-13Gravitational field at the centre of a semicircle formed by a thin wire \( A B \) of mass \( m \...
2023-02-13If the function \( f(x)=\left\{\begin{array}{cl}(\cos x)^{1 / x}, &...
2023-02-13Write and explain the order of \( \mathrm{X}-\mathrm{X} \) bond ene...
2023-02-13Kepler's third law can be stated that \( \mathrm{T}^{2}=\mathrm{kR}...
2023-02-13The escape velocity for a planet is \( \mathrm{v}_{\mathrm{e}} \). ...
2023-02-13Which compound has the weakest bond (1) Diamond \( \mathrm{P} \) (2...
2023-02-13Fill in the blanks matrix is both symmetric and skew symmetric matr...
2023-02-13The A particle of mass ' \( m \) ' and carrying a charge ' \( e \) ...
2023-02-13The displacement-time graphs for two sound waves \( A \) and \( B \...
2023-02-13The intensity of sound during the festival season increased by 100 ...
2023-02-13What idea lead to the discovery of Xenon fluorides? P W
2023-02-13The major product of the given reaction is : P (A) (B) (C) (D)


Tags:
pw