题目
Alevel数学题?
1.P is the point (7.5) and L1 is the line with equation 3x+4y=16
(1).Find out the equation of the line L2 which passes through P and is perpendicular to L2.
(2).Find the point of intersection of the L1 and L2.
(3).Find the perpendicular distance of P from the line L1.
1.P is the point (7.5) and L1 is the line with equation 3x+4y=16
(1).Find out the equation of the line L2 which passes through P and is perpendicular to L2.
(2).Find the point of intersection of the L1 and L2.
(3).Find the perpendicular distance of P from the line L1.
提问时间：2021-04-09
答案
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