若mx的2a+2次方×y²与0.4xy的3b+3次方的和对任何x,y的值都等于0,则a=(),b=(),m=()
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![若mx的2a+2次方×y²与0.4xy的3b+3次方的和对任何x,y的值都等于0,则a=(),b=(),m=()](/uploads/image/z/2524776-24-6.jpg?t=%E8%8B%A5mx%E7%9A%842a%2B2%E6%AC%A1%E6%96%B9%C3%97y%26%23178%3B%E4%B8%8E0.4xy%E7%9A%843b%2B3%E6%AC%A1%E6%96%B9%E7%9A%84%E5%92%8C%E5%AF%B9%E4%BB%BB%E4%BD%95x%2Cy%E7%9A%84%E5%80%BC%E9%83%BD%E7%AD%89%E4%BA%8E0%2C%E5%88%99a%3D%EF%BC%88%EF%BC%89%2Cb%3D%EF%BC%88%EF%BC%89%2Cm%3D%EF%BC%88%EF%BC%89)
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若mx的2a+2次方×y²与0.4xy的3b+3次方的和对任何x,y的值都等于0,则a=(),b=(),m=()
若mx的2a+2次方×y²与0.4xy的3b+3次方的和对任何x,y的值都等于0,则a=(),b=(),m=()
若mx的2a+2次方×y²与0.4xy的3b+3次方的和对任何x,y的值都等于0,则a=(),b=(),m=()
若mx的2a+2次方×y² 与 0.4xy的3b+3次方 的和对任何x,y的值都等于0,
满足 2a+2 =1 2 = 3b+3 m +0.4 = 0
a = -1/2 b = -1/3 m = -0.4
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