Let P be a plane containing the line x-13=y+64=z+52 and parallel to the line x-34=y-2-3=z+57 . If the point (1,-1,α) lies on the plane P, then value of |5α| is =
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
answer is 38.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Equation of plane is x-1y+6z+53424-37=0Expand the determinant: (x-1)(28+6)-(y+6)(21-8)+(z+5)(-9-16)=034x-34-13y-78-25z-125=034x-13y-25z=237(1,-1,α) lies on this plane 34(1)-13(-1)-25α=237⇒ -25α=190⇒|5α|=38