如果A（t－3s,2t+2s,B(14-2t+s,3t+2s-2)关於x轴对称,求s,t的值?

如果A（t－3s,2t+2s,B(14-2t+s,3t+2s-2)关於x轴对称,求s,t的值?
如果A（t－3s,2t+2s,B(14-2t+s,3t+2s-2)关於x轴对称,求s,t的值?

如果A（t－3s,2t+2s,B(14-2t+s,3t+2s-2)关於x轴对称,求s,t的值?
s=-2,t=2

因为A、B关于x轴对称，所以A、B横坐标相等，纵坐标互为相反数
t-3s=14-2t+s
2t+2s=-(3t+2s-2)
解得：t=2,s=-2 多赞同