Question

Solve for R and S

Please explain

Answer 1

r = 3 and s = 64

Explanation:

`\left((4)/(7)\right)^r=(s)/(343)\\\\(4^r)/(7^r)=(s)/(7^3)\to r=3\ and\ 4^r=s\\\\4^r=4^3=64\to  s=64`