JAMB Mathematics 2013 Objective — Question 11
Question 11 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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If S = √(t²−4t+4), find t in terms of S.
- A. A. S−2
- B. B. S²+2
- C. C. S²−2
- D. D. S+2Correct
Explanation
S=√((t−2)²)=|t−2|=t−2; t=S+2.
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