Question

x raised to the power -1 × y raised to the power -1 whole divided by x raised to the power -1 + y raises to the power -1

Answer 1

Hi ,

( x^-1 y^-1 )/ ( x^-1 + y^-1 )

= ( 1/xy )/ ( 1/x + 1/y )

= ( 1/xy )/ [( x + y )/xy]

= 1/( x + y )

= ( x + y )^-1

I hope this helps you.

: )

Answer 2

Hi,

Please see the attached file!


Thanks