Home
Class 12
MATHS
If the lines x=ay +b, z=cy+d and x=a'y...

If the lines
x=ay +b, z=cy+d and `x=a'y + b', z=c'y + d'` are perpendicular, then

A

`(a)/(a')+(c)/(c')=-1`

B

`(a)/(a')+(c)/(c')=1`

C

ad' + cc' =-1

D

aa' + cc' = 1

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    MTG-WBJEE|Exercise WE JEE WORKOUT (CATEGORY 2 : Single Option Correct Type)|15 Videos

  • THREE DIMENSIONAL GEOMETRY

    MTG-WBJEE|Exercise WE JEE WORKOUT (CATEGORY 3 : One or more than One Option Correct Type )|15 Videos

  • STRAIGHT LINES

    MTG-WBJEE|Exercise WB JEE Previous Years Questions|28 Videos

  • TRIGONOMETRIC FUNCTIONS

    MTG-WBJEE|Exercise WB JEE Previous Years Questions (CATEGORY 2 : Single Option Correct Type (2 Mark))|3 Videos

Similar Questions

Explore conceptually related problems

If lines x=ay+b, z= cy +d " and " x=a' z+b y+c' z+ d' are perpendicular then

The two lines x=ay+b, z=cy+d and x=a'y+b', z=c'y+d' are perpendicular to each other, if

Prove that the lines x=ay +b,z =cy +d and x=a'y +b' z =c'y +a' are perpendicular if aa'+cc' +1=0

Fid the condition if lines x=ay+b,z=cy+d and x=a'y+b',z=c'y+d are perpendicular.

the two lines x=ay+b,z=cy+d and x=a\'y+b,z=c\'y+d\' will be perpendicular, if and only if: (A) aa\'+cc\'=1=0 (B) aa\'+bb\'+cc\'=1=0 (C) aa\'+bb\'+cc\'=0 (D) (a+a\')+(b+b\')+(c+c\')=0

The two lines x=ay+b,z=cy+d and x=a'y+b',z=c'y+d' will be perpendicularm if and only if

If the two lines represented by x+ay=b,z+cy=d and x=a'y+b', z=c'y+d' be perpendicular to each other, then the value of a a'+c c' is :

Under which one of the following conditions are the lines x= ay + b ; z = cy + d and x = ey +f ; z = gy + h perpendicular