1.

If 1 , log_y , x , log_z , y , -15 log_x z are in A.P. , then which is correct ?

Answer»

a. `Z^(3)=x`
b. `x=y^(-1)`
C. `z^(-3)=y`
d. `x=y^(-1) =z^(3)`

Answer :D


Discussion

No Comment Found