12a^(5/4)-15a^(9/2)

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Solution for 12a^(5/4)-15a^(9/2) equation: 


D( a )

a < 0

a < 0

a in <0:+oo)

12*a^(5/4)-(15*a^(9/2)) = 0

12*a^(5/4)-15*a^(9/2) = 0

12*a^(5/4)-15*a^(9/2) = 0

3*a^(5/4)*(4-5*a^(13/4)) = 0

-5*a^(13/4) = -4 // : -5

a^(13/4) = 4/5

a^(13/4) = 4/5 // ^ 4

a^13 = 256/625 // ^ 1/13

a = (256/625)^(1/13)

3*a^(5/4) = 0

3*a^(5/4) = 0 // : 3

a^(5/4) = 0

a = 0

a in { (256/625)^(1/13), 0 }

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