SSC CPO SI and ASI Model Paper 1

Question : 139 of 200

Marks: +1, -0

If, a = 115, b = -113, c = –2, then what is the value of $a^3 + b^3 + c^3?$

Solution:

(4) Note that here, a + b + c = 0

Therefore, a^3 + b^3 + c^3 = 3abc = 3(115) (-113) (-2) = 77970.

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