Q35Multiple choice
If x, y, z are all different from zero and 1 1+ y 1 = 0 , then value of 1 1 1+ z x–1 + y–1 + z–1 is
- (A)xyz
- (B)x–1 y–1 z–1
- (C)–x –y –z
- (D)–1 x x+ y x+ 2y
If x, y, z are all different from zero and 1 1+ y 1 = 0 , then value of 1 1 1+ z x–1 + y–1 + z–1 is