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CUET
General Test
Quantitative Reasoning
Algebra
If (a + b + c) = 0 and (abc) = 12, then what is the value of $(a^3+b^3+c^3)$ ?
6
12
72
36
Given,
a + b + c = 0
abc = 12
We know that, when a + b + c = 0 then,
a³ + b³ + c³ = 3abc
= a³ + b³ + c³ = 12 × 3 = 36