Question

solve the question in attachment​

Answer 1

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a²ⁿ⁻³ × (a²)ⁿ⁺¹/(a⁴)⁻³ = (a³)³ ÷ (a⁶)⁻³

a²ⁿ⁻³⁺²ⁿ⁺²/a⁻¹² = a⁹/a⁻¹⁸

a⁴ⁿ⁻¹/a⁻¹² = a⁹⁻⁽⁻¹⁸⁾

a⁴ⁿ⁻¹/a⁻¹² = a⁹⁺¹⁸

a⁴ⁿ⁻¹/a⁻¹² = a²⁷

a⁴ⁿ⁻¹⁻⁽⁻¹²⁾ = a²⁷

a⁴ⁿ⁻¹⁺¹² = a²⁷

a⁴ⁿ⁺¹¹ = a²⁷

4n + 11 = 27

4n = 27 - 11

4n = 16

n = 16/4

|| value of n = 4 ||