√3x+4 = ∛32x -1 হলে x এর মান কত?

A 5

B 4

C 14

D 1

Solution

Correct Answer: Option C

√3x+4 = ∛32x-1

⇒ (31/2)x+4 = (31/3)2x-1

⇒ 3(x+4)/2 = 3(2x-1)/3

⇒ (x+4)/2 = (2x-1)/3
⇒ 3x + 12 = 4x - 2
⇒ 4x - 3x = 12 + 2
⇒ x = 14

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