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If (5/2)^3 * (5/2)^2a-5 =(5/2)^8 , find a |
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Answer» Answer: a = 5 Step-by-step EXPLANATION: (5/2)^3 * (5/2)^2a-5 = (5/2)^8 (5/2)^(3+2a-5) = (5/2)^8 (5/2)^(2a-2) = (5/2)^8 2a-2 = 8 2a = 8+2 2a = 10 a = 10 ÷ 2 a = 5 |
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