Question

pls answer its very urgent​

Answer 1

here is ur answer in attachment ..

hope it help u ..

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Answer 2

Step-by-step explanation:

i) (4/7)^2 *(5/4)^3 *(1)^5

=(16/49)*(125 /64)*(-1)

= -125/196

= 0.06372

ii) [(1/2)^2 - (1/4)^3] *2^3

= [1/4 -1/64] *8

=[(16-1)/64]*8

=(15/64)*8

=15/8

=1.875

Hope it helps you..