2X-5Y+8=3X+Y-5求XY2x-5y+8的绝对值+3x+y-5根号=0求实数x、y
问题描述:
2X-5Y+8=3X+Y-5求XY
2x-5y+8的绝对值+3x+y-5根号=0
求实数x、y
答
2X-5Y+8=3X+Y-5求XY
2x-5y+8的绝对值+3x+y-5根号=0
求实数x、y