連立方程式L2-分数1(8問)
x-3y=-5 43x-53y=-2
解答○ ×答: x=1 y=2
14x-74y=134 -x+8y=-15
解答○ ×答: x=-1 y=-2
32x-14y=-5 2x+y=-4
解答○ ×答: x=-3 y=2
-x+3y=-13 23x+49y=-109
解答○ ×答: x=1 y=-4
2x-3y=-8 -43x+52y=193
解答○ ×答: x=-1 y=2
73x+54y=1112 5x-y=13
解答○ ×答: x=2 y=-3
-34x+16y=-1712 5x+4y=-11
解答○ ×答: x=1 y=-4
2x-y=6 29x-14y=1718
解答○ ×答: x=2 y=-2
問題と解答
x-3y=-5 43x-53y=-2 答: x=1, y=2 14x-74y=134 -x+8y=-15 答: x=-1, y=-2 32x-14y=-5 2x+y=-4 答: x=-3, y=2 -x+3y=-13 23x+49y=-109 答: x=1, y=-4 2x-3y=-8 -43x+52y=193 答: x=-1, y=2 73x+54y=1112 5x-y=13 答: x=2, y=-3 -34x+16y=-1712 5x+4y=-11 答: x=1, y=-4 2x-y=6 29x-14y=1718 答: x=2, y=-2
