Question

If 1/x - 1/y = 1/z, then z equal to
a) y-z
b) x-y
c) y-z/xy
d) xy/y-z​

Answer 1

Answer:

your options do not match my answer, please check them

the answer is xy/y-x

Answer 2

Answer:

1/x - 1/y = 1/z

[ 1/x - 1/y] z = 1

z = 1/[ 1/x - 1/y]

z = 1/ [y-x / xy]

z = xy/ [ y - x ]

hope it's help you