Question

5m raised to power -4 n raised to power 8 divide 15m raised to power -3 raised to power 8

Answer 1

Answer:

Ex,12.1,5

Find the value of m for which

5m÷5‐³=5‐⁵

5m÷5‐³=5‐⁵

5m/5‐³=5⁵

5m×5³=5⁵

5m+³=5⁵ (using am×an=a(m+n)

Comparing powers

m+3=5

m=5-3

m=2