Question

answer fast...no.5......verified answer only... please​

Answer 1

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Answer 2

Answer:

m = 8

Step-by-step explanation:

$5^{m}$ ÷ $5^{-3}$ = $5^{5}$

we know, $a^{m}$ ÷ $a^{n}$ = $a^{(m-n)}$

⇒ $5^{m}$ ÷ $5^{-3}$ = $5^{5}$

⇒ $5^{(m - 3)}$  = $5^{5}$

⇒ m - 3 = 5 ( if we only take exponents)

⇒ m = 5 +3 = 8

∴ m = 8