Question

$5 {}^{m} - 5 {}^{ - 3} = 5 {}^{5}$
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Answer 1

$\mathfrak\green{Question :}$

Find the value of m : $5^{m} - 5^{ - 3} = 5^{5}$

$\mathfrak\red{Answer :}$

$\twoheadrightarrow 5^{m} - 5^{ - 3} = 5^{5}$

$\texttt{《Strike off 5 from all terms》}$

$\twoheadrightarrow m - 3 = 5$

$\twoheadrightarrow m = 5+ 3$

$\pink{\twoheadrightarrow m = 8}$

$\mathcal\orange{\#Bebrainly}$