solve from 7 to 11 pls it's urgent
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Soham07:
somebody pls answer
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7.
x=10^a
y=10^b
so xy=(10^a)(10^b)
xy = 10^(a+b)
8.
a=10^m
b=10^n
(a^3)/(b^2) = ((10^m)^3)/((10^n)^2))
= (10^3m)/(10^2n)
= 10^(3m-2n)
x=10^a
y=10^b
so xy=(10^a)(10^b)
xy = 10^(a+b)
8.
a=10^m
b=10^n
(a^3)/(b^2) = ((10^m)^3)/((10^n)^2))
= (10^3m)/(10^2n)
= 10^(3m-2n)
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