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MATHEMATICS

JAMB 2013 - Question 8

Mathematics 2013 JAMB Past Questions - Question 8: simplify √5 √147 - √12 / √15

simplify √5 √147 - √12 / √15

A: 1/9

B: 9

C: 5

D: 1/5

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Correct Answer

Explanation

5√(147√−12√15√5(147−12/155√(49×3√−4×3√5×3√5(49×3−4×3/ √ 5×35√(73√−23√5√×3√5(73−23/ √ 5× √ 33√(7−23√3(7−2/ √ 3= 5