Solution
Correct Answer: Option B
বা, (31/2)2x + 1 = {(31/2)1/3}x - 1
বা, 3(2x + 1)/2 = 3(x - 1)/6
বা, (2x + 1)/2 = (x - 1)/6
বা, 6(2x + 1) = 2(x - 1)
বা, 12x + 6 = 2x - 2
বা, 12x - 2x = - 2 - 6
বা, 10x = - 8
বা, x = - 8/10
∴ x = - 4/5
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