cube root of rational number
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Step-by-step explanation:
Definition of cube root of rational numbers : If x and a are two rational numbers such that x 3 = a then we say that x is the cube root of a and we write
∛a = x
We know that,
(3/4) 3 = 27/64 ⇒ ∛(27/64) = 3/4
(-4/11) 3 = -64/1331 ⇒ ∛(-64/1331) = -4/11
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