Friday, August 2, 2013

The value of 4y^(-2/3) + 3y^(2/3) + 2y^(-1/3) + 5y^(1/3) when y = 8

4y^(-2/3) + 3y^(2/3) + 2y^(-1/3) + 5y^(1/3)= 


4*8^(-2/3) + 3*8^(2/3) + 2*8^(-1/3) + 5*8^(1/3)= 


4/4 + 3*4 + 2/2 + 5*2= 


1 +12 + 1 + 10= 


24

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