Question

if a=2 b=3 C=-1 then, find the value of
$- c (x2 + y2 +z2) - b(x2 + y2 + z2) - a(x2 + y2 + z2)$
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Answer 1

Answer:

Cube root is denoted by '∛ ' symbol. Example: ∛8 = ∛(2 × 2 × 2) = 2. Since, 8 is a perfect cube number, it is easy to find the cube root of a number.

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