已知关于x,y的二元一次方程组{3x+2y=p+1,4x+3y=p-1的解满足x大于y,你能求出p的取值范围吗?

Question

如题所述

Answer 1

p大于-6

Answer 2

3x+2y=p+1①
4x+3y=p-1②
②-①
x+y=-2③
①-2×③
x=p+5
4×③-②
y=-7-p
∵x＞y
∴p+5＞-7-p
2p＞-12
p＞-6本回答被网友采纳

Answer 3

p＞-6yt8y54y69ubv90790gbvhb796gybu0yh8