Question 2
SurdsSimplify: ((3√6 + √54)/(√5(3√5)))−1
- A.5√3/6
- B.3√15/6
- C.5√6/12
- D.5√3/12
Show the answer and explanation
Answer: C (5√6/12)
Explanation
√54 = 3√6, so the fraction is 6√6/15 = 2√6/5. Its reciprocal is 5/(2√6) = 5√6/12.
Simplify: ((3√6 + √54)/(√5(3√5)))−1
Answer: C (5√6/12)
√54 = 3√6, so the fraction is 6√6/15 = 2√6/5. Its reciprocal is 5/(2√6) = 5√6/12.