Please help? What should i do?
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Rational(Fractional) Exponents - denominator is root, numerator is power
(16/49) ^(3/2)
(square root of num and denom)³
(4/7)³ = 64/343
(16/49) ^(3/2)
(square root of num and denom)³
(4/7)³ = 64/343
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raise the entire fraction to the third power (or cube both the top term and the bottom term) then take the square root of the fraction. you should get 64/343
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64/243
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(16/49)^(3/2)
= ( (16/49)^(1/2) )^3
= (√(16/49))^3
= (4/7)^3
= 64/343
= ( (16/49)^(1/2) )^3
= (√(16/49))^3
= (4/7)^3
= 64/343