Question 12
Algebraic ExpressionsMake Q the subject of the formula when L = (4/3)M√(PQ)
- A.9L2/16M2P
- B.3L/4M√P
- C.√(3L)/4MP
- D.3L2/16M2P
Show the answer and explanation
Answer: A (9L2/16M2P)
Explanation
√(PQ) = 3L/(4M). Squaring, PQ = 9L2/(16M2), so Q = 9L2/(16M2P).