find the value of n, if 27-13n=243 (Index)

Shohan

4 views

2025-01-04 04:42

1 Answers

Shohan

দেওয়া আছে, $27^{- \frac{1}{3} n} = 243$

$\Rightarrow (3^{3}) - = 3^{5}$

$\Rightarrow 3^{- n} = 5^{5}$

$\Rightarrow - n = 5$

$∴ n = - 5$

4 views Answered 2024-12-14 13:31

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