JAMB Mathematics 2018 Objective — Question 39
Question 39 of 39 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
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Simplify √147−√75 over √48
- A. 2
- B. 1/2Correct
- C. 1/4
- D. 3/4
Explanation
√147=7√3, √75=5√3, √48=4√3. (7√3−5√3)/4√3 = 2√3/4√3 = 1/2.
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