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Post-UTME Mathematics 2016 Objective — Question 19

Question 19 of 60 from the Post-UTME Screening (Post-UTME) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

Number Systems 9. The multiplicative identity of a complex number is ?

A. (0,0)
B. (1,0)Correct
C. (0,1)
D. (1,1)

Explanation

The multiplicative identity for complex numbers is 1, i.e. (1,0).

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