(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值 (2)a为有理数,试比较4a与6a的大小(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值(2)a为有理数,试比较4a与6a的大小
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![(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值 (2)a为有理数,试比较4a与6a的大小(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值(2)a为有理数,试比较4a与6a的大小](/uploads/image/z/10230110-62-0.jpg?t=%EF%BC%881%EF%BC%89%E5%B7%B2%E7%9F%A5%E2%94%83x-1%E2%94%83%E4%B8%8E%E2%94%83y%2B3%E2%94%83%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2C%E6%B1%82xy%E7%9A%84%E5%80%BC+%EF%BC%882%EF%BC%89a%E4%B8%BA%E6%9C%89%E7%90%86%E6%95%B0%2C%E8%AF%95%E6%AF%94%E8%BE%834a%E4%B8%8E6a%E7%9A%84%E5%A4%A7%E5%B0%8F%EF%BC%881%EF%BC%89%E5%B7%B2%E7%9F%A5%E2%94%83x-1%E2%94%83%E4%B8%8E%E2%94%83y%2B3%E2%94%83%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%EF%BC%8C%E6%B1%82xy%E7%9A%84%E5%80%BC%EF%BC%882%EF%BC%89a%E4%B8%BA%E6%9C%89%E7%90%86%E6%95%B0%EF%BC%8C%E8%AF%95%E6%AF%94%E8%BE%834a%E4%B8%8E6a%E7%9A%84%E5%A4%A7%E5%B0%8F)
(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值 (2)a为有理数,试比较4a与6a的大小(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值(2)a为有理数,试比较4a与6a的大小
(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值 (2)a为有理数,试比较4a与6a的大小
(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值
(2)a为有理数,试比较4a与6a的大小
(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值 (2)a为有理数,试比较4a与6a的大小(1)已知┃x-1┃与┃y+3┃互为相反数,求xy的值(2)a为有理数,试比较4a与6a的大小
已知┃x-1┃与┃y+3┃互为相反数,求xy的值 X=1 Y=-3 XY=-3
(2)a为有理数,试比较4a与6a的大小 A>0 4A
x=1,y=-3