pls prove this...both the parts
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Its d first part uh jst wait for few min
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2nd part forgot to solve.... sry
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Second part of the question - 9^3/2 -3 × 5^0 - (1/81)^-1/2 =15
{(3^2)^3/2 } -3 × 1 - {1 / (9^2)}^-1/2 =15
(3^3 ) -3 - {9^(-2×-1/2)} =15
27 -3 - 9^1 =15
27 - 3 - 9 =15
24 - 9 =15
15 = 15
LHS = RHS
Hence proved,
Hope it helps;)
{(3^2)^3/2 } -3 × 1 - {1 / (9^2)}^-1/2 =15
(3^3 ) -3 - {9^(-2×-1/2)} =15
27 -3 - 9^1 =15
27 - 3 - 9 =15
24 - 9 =15
15 = 15
LHS = RHS
Hence proved,
Hope it helps;)
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