Urgent please do sum
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3) (7/13)^-8 x (7/13)^6
= (13/7)^8 x (7/13)^6
= 13^8/7^8 x 7^6/13^6
= 815730721/5764801 x 117649/4826809
= 141.501974 x 0.02437407
= 3.44897902
4) ((3/2)^-2)^-2)
=( 3/2)^4
= 3x3x3x3/2x2x2x2
= 324
= (13/7)^8 x (7/13)^6
= 13^8/7^8 x 7^6/13^6
= 815730721/5764801 x 117649/4826809
= 141.501974 x 0.02437407
= 3.44897902
4) ((3/2)^-2)^-2)
=( 3/2)^4
= 3x3x3x3/2x2x2x2
= 324
manav599:
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