已知直线\( {l}_{1}:x-y+1=0\)和直线\( {l}_{2}:x-y+3=0\)，则\( {l}_{1}\)与\( {l}

“微信扫一扫”进入题库练习及模拟考试

已知直线\( {l}_{1}:x-y+1=0\)和直线\( {l}_{2}:x-y+3=0\)，则\( {l}_{1}\)与\( {l}_{2}\)之间的距离是（）

A.\( \sqrt{2}\)

B.\( \frac{\sqrt{2}}{2}\)

C.2

D.\( 2\sqrt{2}\)

参考答案：A