17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=____17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=_____.
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17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=____17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=_____.17.设
17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=____17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=_____.
17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=____
17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=_____.
17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=____17.设A={1,a\1,ab},B={0,1,a}.若A=B,则a=_____,b=_____.
a等于正负1
b=0
a=2,b=1
a=-1,b=0
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