$7_{7}^{{(log)}_{7} x} + 2 x + 9 = 0$

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Updated on:21/07/2023

Class 12 MATHS LOGARITHM

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Similar Practice Problems

Question 1 - Select One
The solution of the equation ${log}_{π} ({log}_{2} ({log}_{7} x)) = 0$ , is
A $7^{2}$
B $π^{2}$
C $2^{2}$
Dnone of these
Question 1 - Select One
Statement-1: $3_{2}^{{log}_{2} 7} - 7_{2}^{{log}_{2} 3} = 0$
Statement-2: $x_{a}^{{log}_{a} y} = y_{a}^{{log}_{a} x}, where x > 0, y > 0 and a > 0, a \neq 1$
AStatement-1 is True, Statement-2 is true, Statement-2 is a correct explanation for Statement-1.
BStatement-1 is True, Statement-2 is true, Statement-2 is NOT a correct explanation for Statement-1.
CStatement-1 is True, Statement-2 is False.
DStatement-1 is False, Statement-2 is True.
Question 1 - Select One
If ${log}_{12} ({log}_{7} x) < 0$ , then x belong to ______.
A $(1, \infty)$
B $(1, 7)$
C $(1, \infty)$
D $(1, 7)$

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