Math, asked by rahulpani2121, 1 year ago

evalute (8/27)^-2/3-(1/3)^-2 -(7)^0

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Answered by mysticd
8
Solution :

( 8/27 )^-2/3 - ( 1/3 )^-2 - 7^0

= ( 27/8 )^2/3 - 3² - 1

= ( 3³/2³ )^2/3 - 9 - 1

= ( 3/2 )^3×2/3 - 10

= ( 3/2 )² - 10

= 9/4 - 10

= ( 9 - 40 )/4

= -31/4

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Answered by sumitrohilla572
1

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