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Which function is used to get the absolute of a complex number?

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in C++ by (98.8k points)
Which function is used to get the absolute of a complex number?

(a) ret()

(b) norm()

(c) mod()

(d) abs()

I had been asked this question in an interview.

My question is based upon Complex Library topic in portion Class Hierarchies, Library & Containers of C++

1 Answer

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Best answer
Correct option is (d) abs()

Explanation: abs() function is provided by the  header to calculate the absolute value of a complex number.

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