Question

सरल कीजिए -

`[(1/2)^2 - (1/4)^3]^-1 xx 2^-3`

Answer 1

दिया गया है, `[(1/2)^2 - (1/4)^3]^-1 xx 2^-3`

= `(1/4 - 1/64)^-1 xx 2^-3`

= `((16 - 1)/64)^-1 xx 2^-3`

= `(15/64)^-1 xx 2^-3`

= `64/15 xx 1/8`  ...`[∵ a^-m = 1/a^m]`

= `8/15`