Question

if Q ( h,k ) is the foot of the perpendicular form P ( x1,y1 ) on the straight line
ax + by+c =0, then ( h-x1 ):a = ( k-y1 ):b = - ( ax1+by1+c ):( a²+b² )


Please anyone solve this question

Please help me

No Spam please ​

Answer 1

This is the process. Check out

Answer 2

(x1,y1,z1) 2 S if and only if F (x1,y1,z1)=0. ... b. =z ¡ z0 c . We called these three equation symmetric form of the system of equations for line l. If we ...