Qualification > Math

CIE MATHS P3 HELP

(1/1)

highly_ambitious:
Q: Find the vector equation of the line 'l' containing the points [1,3,1] and [1,-3,-1]. Find the perpendicular distance of the point with coordinates [2,-1,1] from l.

I have tried solving the question but, didn't got the right answer.
My answer : sqrt[65]/5
Book's ans:  [21/5]sqrt[15]

please help me solve this...

highly_ambitious:
guys, please reply

I need your help.

astarmathsandphysics:
When hiat home

astarmathsandphysics:
Didnt get either answer

highly_ambitious:
I 've done it this way.

Navigation

[0] Message Index