Toán Lớp 6: Bài 1: Tìm y
a) |y-2|=|-3|
b) |y| =1,4
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Toán Lớp 6: Bài 1: Tìm y
a) |y-2|=|-3|
b) |y| =1,4
Comments ( 2 )
=>|y-2|=3
=> y= -3 + 2
=> y =-1
=>TH2 : y – 2 = 3
=>y = 3 + 2
=> y = 5
b)|y| =1,4
=>TH1: y =1,4
=>TH2: y = -1,4