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X1+X2=-1/3 dan X1.X2=3/4 Jika x1 dan x2 akar akar dari persamaan kuadrat, maka persamaain itu adalah Mohon bantuannya kak/bang pakai jalannya ya :) Terima Kasih Banyak
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X1+X2=-1/3 dan X1.X2=3/4 Jika x1 dan x2 akar akar dari persamaan kuadrat, maka persamaain itu adalah Mohon bantuannya kak/bang pakai jalannya ya :) Terima Kasih Banyak
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Nov 28, 2017
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X1+X2=-1/3 dan X1.X2=3/4
Jika x1 dan x2 akar akar dari persamaan kuadrat, maka persamaain itu adalah
Mohon bantuannya kak/bang pakai jalannya ya :)
Terima Kasih Banyak
Mathematics
high-school
W Stokvis
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x = - 1/3 - y ,
x = 3/4 ÷ y ,
- 1/3 - y = 3/4 ÷ y ,
- y/3 - y^2 = 3/4 ,
4y^2 + 4y - 3 = 0 ,
( 2y - 1 ) ( 2y + 3 ) = 0 ,
y = 1/2 , y - 3/2 ,
x = - 1/3 - 1/2 ,
x = - 5/6
Deimos
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Nov 29, 2017
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i hope this helps you
Alex Craft
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Dec 3, 2017
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