arthurarnold33
arthurarnold33
07-09-2017
Mathematics
contestada
3x(x-1)^1/2 +2(x-1)^3/2 =0 solve
Respuesta :
pr1364921
pr1364921
07-09-2017
x=
827
and
Neg 1
Factor out the neg first then you will get that out the way
Answer Link
Аноним
Аноним
07-09-2017
3x (x - 1)^1/2 + 2(x - 1)^3/2 = 0
Factoring:-
(x --1)^1'2( 3x + 2(x - 1) = 0
therefore
(x - 1)^1/2 = 0 or ( 5x - 2) = 0
x = 1 or x = 2/5
There is one real root 1 as 2/5 will not give a real root ( 0.5-1)^(1/2) is not real.
Answer Link
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