Question

25^n+4=1 find the value of n

Answer 1

I think some fault in question..

question should be:-

${25}^{n} - 4 = 1$

$= > {25}^{n} = 1 + 4$

$= > {5}^{5n} = {5}^{1}$

$= > 5n = 1$

$= > n = \frac{1}{5}$