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Find the value of m that satisfies

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RRB NTPC Graduate Level CBT-I Official Paper (Held On: 05 Jun, 2025 Shift 2)
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Detailed Solution

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Given:

Formula used:

Law of exponents:

ap × aq = ap + q

Calculations:

⇒ 

⇒ 

⇒ 

⇒ -12 = 9m + 7

⇒ 12 + 7 = -9m

⇒ 19 = -9m

∴ The value of m which satisfies the given equation is .

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