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List of top Mathematics Questions on Exponential and Logarithmic Functions
The range of the function $f(x)=\left(\frac{1}{3}\right)^{3+\sin x}$ is
KEAM - 2026
KEAM
Mathematics
Exponential and Logarithmic Functions
If \(\log_8 x = \frac{1}{3}\), find the value of \(x\).
BITSAT - 2026
BITSAT
Mathematics
Exponential and Logarithmic Functions
If $\log_a b = 2$, then $b = ?$
GUJCET - 2026
GUJCET
Mathematics
Exponential and Logarithmic Functions
Find the function \( f \) which satisfies the equation \( \frac{df}{dx} = 2f \), given that \( f(0) = e^3 \)
COMEDK UGET - 2025
COMEDK UGET
Mathematics
Exponential and Logarithmic Functions
Find the sum of the first 20 terms of the arithmetic progression: \( 2, 5, 8, 11, \dots \).
MHT CET - 2025
MHT CET
Mathematics
Exponential and Logarithmic Functions
Find the value of \( \log_3 81 \).
MHT CET - 2025
MHT CET
Mathematics
Exponential and Logarithmic Functions
Solve for \( x \): \( \log_2 (x-1) = 3 \).
MHT CET - 2025
MHT CET
Mathematics
Exponential and Logarithmic Functions
If $f : \mathbb{R}^+ \to \mathbb{R}$ is defined as $f(x) = \log_a x$ where $a>0$ and $a \neq 1$, prove that $f$ is a bijection. (R$^+$ is the set of all positive real numbers.)
CBSE Class XII - 2025
CBSE Class XII
Mathematics
Exponential and Logarithmic Functions
If \( \log_2 x = 5 \), what is the value of \( x \)?
MHT CET - 2025
MHT CET
Mathematics
Exponential and Logarithmic Functions
Find the value of \( \log_2 32 \).
MHT CET - 2025
MHT CET
Mathematics
Exponential and Logarithmic Functions
The sum of all the solutions of the equation \[(8)^{2x} - 16 \cdot (8)^x + 48 = 0\]is:
JEE Main - 2024
JEE Main
Mathematics
Exponential and Logarithmic Functions
The sum of all the real roots of the equation
\((e^{2x} – 4)(6e^{2x} – 5e^x + 1) = 0\)
is
JEE Main - 2022
JEE Main
Mathematics
Exponential and Logarithmic Functions
If \(x > 0\), then
\[ 1 + \frac{\log x}{1!} + \frac{(\log x)^2}{2!} + \cdots = \]
BITSAT - 2018
BITSAT
Mathematics
Exponential and Logarithmic Functions
The solution of \( 3^{2x-1} = 81^{1-x} \) is:
KEAM - 2017
KEAM
Mathematics
Exponential and Logarithmic Functions
If \( \alpha \) and \( \beta \) are the roots of \( x^2 - ax + b^2 = 0 \), then \( \alpha^2 + \beta^2 \) is equal to:
KEAM - 2014
KEAM
Mathematics
Exponential and Logarithmic Functions
The value of \( x \) such that \( 3^{2x} - 2(3^{x+2}) + 81 = 0 \) is:
KEAM - 2014
KEAM
Mathematics
Exponential and Logarithmic Functions
If \( \alpha \) and \( \beta \) are the roots of \( x^2 - ax + b^2 = 0 \), then \( \alpha^2 + \beta^2 \) is equal to:
KEAM - 2014
KEAM
Mathematics
Exponential and Logarithmic Functions
The value of \( x \) such that \( 3^{2x} - 2(3^{x+2}) + 81 = 0 \) is:
KEAM - 2014
KEAM
Mathematics
Exponential and Logarithmic Functions
If \( \alpha \) and \( \beta \) are the roots of \( x^2 - ax + b^2 = 0 \), then \( \alpha^2 + \beta^2 \) is equal to:
KEAM - 2014
KEAM
Mathematics
Exponential and Logarithmic Functions
The value of \( x \) such that \( 3^{2x} - 2(3^{x+2}) + 81 = 0 \) is:
KEAM - 2014
KEAM
Mathematics
Exponential and Logarithmic Functions
For 8
2x
- 16.8
x
+ 48 = 0, the sum of values of x is equal to:
JEE Main
Mathematics
Exponential and Logarithmic Functions