Question

plz help..... ........​

Answer 1

z= 0.64

1/z = 1/0.64 = 100/64

(100/64)^1/3 = [(100)^1/3. ]/( 64)^1/3

= 4.64 /4

= 1.16

Answer 2

value of z = 0.64

then 1/z = 1/0.64 = 100/64

(1/z)^1/3

= (100/64)^1/3

= 4.64/4

= 1.16

hope it will help you.................

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