Toán Lớp 7: (x+2/3)(-11/5:2x)=0
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Toán Lớp 7: (x+2/3)(-11/5:2x)=0
Các bạn giúp mik nha
Comments ( 2 )
=>[(x+2/3=0),(-11/5:2x=0):}
=>[(x=0-2/3),(-11/5 . 1/2 x=0):}
=>[(x=-2/3),(-11/10x=0):}
=>[(x=-2/3),(x=0:(-11)/10):}
=>[(x=-2/3),(x=0):}
Vậy x\in{-2/3;0}