(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

If f(x) = x^3,

show that

f(a,b,c) = a+b+c

2. Relevant equations

I have given exam last week. and i am still searching for this question .. what this is about. is it from Tensor coordinate transformation or some numerical analysis involve here.

kindly somebody please help to solve or give idea to this question.

3. The attempt at a solution

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# The ambiguous question came to my last week exam

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