Find the value of x in the following equation......
(3 × x)³ = 81
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27 × x^3 = 81
x^3 = 81/27 = 3
x = ∛3
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Here, 3x³ = 81
or, x³ = 81/3
or, x³ = 27
or, x³ = 3³
or, x = 3 Ans.
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