Question

5 to the power of y = k
find 5 to the power of y minus 1 in terms of K ( picture is attached)​

Answer 1

`5^(y+1)=5k`

Explanation:

Apply the exponent rule
`a^(b+c)=a^b \cdot a^c`:

`\implies 5^(y+1)=5^y \cdot 5^1=5 \cdot 5^y`

If
`5^y = k`, then

`\implies 5 \cdot 5^y=5k`