Finding the unknown II — task. Maths CBSE Live product, Class 8 (2026-27).

Solve and find \(z\) if

{(\frac{9}{13})}^{5 z + 1} \div {(\frac{9}{13})}^{6} = {(\frac{9}{13})}^{-5}

Answer:

\(z\) \(=\)

Did you find an error?

6. Finding the unknown II