Question

10^2y=25 find y

please give answer fast as much as possible​

Answer 1

Here is your answer

${10}^{2y}=25 => ({2×5})^{2y}= 1× {5}^{2} => {2}^{2y}×{5}^{2y}= {2}^{0} {5}^{2}$

Since base is same, so exponential power will be same

2y=0 or 2y=2

y=0 or y= 1


HOPE IT IS USEFUL

Answer 2

▶Hi friend,

10^2y=25

10^2y=5²

10^y=5

10^-y=5^-1=1/5

...I hope this will help u☺☺