K为那些负整数值时,方程组{3X+2K=K+1
问题描述:
K为那些负整数值时,方程组{3X+2K=K+1
{4X+3Y=K-1 的解适合于X>Y
答
{3X+2y=K+1
{4X+3y=K-1 的解适合于X>Y
x=k+5
y=-k-7
x>y
k+5>-k-7
2k>-12
k>-6
k=-1,-2,-3,-4,-5