Q. 9 If pqr ≠ 0 and
, what is the value of the product xyz ?
(A) -1
(B) 1 / pqr
(C) 1
(D) pqr
Answer: (C)
Explanation:
Q. 9 If pqr ≠ 0 and
, what is the value of the product xyz ?
(A) -1
(B) 1 / pqr
(C) 1
(D) pqr
Answer: (C)
Explanation: