Question

3 to power of n is equal to 243 then find the value of 1)5 to power of 2n -1

Answer 1

3^n =243,

3^n =3^5,

n=5,

then

5^(2n-1),

5^(2×5-1),

5^9

Answer 2

3 to the power of n = 243
n=81 then
5 to the power of 2n-1= 5 to the power of 2×81-1. =5 to the power of 161