WAEC Mathematics 2018 Objective — Question 33
Question 33 of 50 from the West African Examinations Council (WAEC) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
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Find the value of x for which (x−5)/(x(x−1)) is undefined.
- A. 0 or 5
- B. −5 or 5
- C. −1 or 5
- D. 0 or 1Correct
Explanation
The expression is undefined when the denominator x(x−1)=0, i.e. x=0 or x=1.
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