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If 3a × 812a = 276, then find the value of a.1. 22. 03. 34. 1 |
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Answer» Correct Answer - Option 1 : 2 Given: 3a × 812a = 276 Concept: Ax × Ay = Ax + y If Bp = Bq, then p = q Calculation: 3a × 812a = 276 ⇒ 3a × 34(2a) = 33 × 6 ⇒ 3a × 38a = 318 ⇒ 3a + 8a = 318 Now, Bp = Bq ⇒ 9a = 18 ⇒ a = 2 ∴ The value of a is 2. |
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