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Post-UTME Mathematics 2013 Objective — Question 86

Question 86 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.

For what value of x is the function y=7/(x+3) not defined?

A. 7
B. 0
C. -3Correct
D. 3

Explanation

The function is undefined when the denominator is zero: x+3=0, x=-3.

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