Home
Class 11
MATHS
If lamdax + 4y + 5z = 7, 4x + 4lamda y +...

If `lamdax + 4y + 5z = 7, 4x + 4lamda y +10z - 14 = 0 ` represent the same plane the value of `lamda` =

A

1

B

2

C

0

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If the equations px+4y+5z=7 and 4x+qy+rz=14 represent the same plane then p+q+r =

If the three planes x + y + z, x + 2y + 3z =14 and 2x + 5y + lamda z = mu, - oo lt lamda lt 00, mu in R - [ 36] from a triangular prism then the value of lamda equals

If the planes 2x + 3y + 4z + 7 = 0 and 4x + ky + 8z + 1 = 0 are parallel then k =

If angle theta between the line (x+1)/(1) = (y-1)/(2) = (z-2)/(2) and the plane 2x - y + sqrt lamda z + 4 =0 is such that sin theta = 1/3, the value of lamda is

The lines (x-3)/(2) = (y-2)/(3) = (z-1)/(lamda ) and (x-2)/(3) = (y-3)/(2) = (z-2)/(3) lie in a same plane then The value of lamda is

If lamdax^(2)+6xy+9y^(2)+4x+12y+3=0 represents a pair of straight liens then lamda =