CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the value of x for which the determinant ∣ ∣2x3x2x1x22x2xx1x2x1∣ ∣ vanishes if

Open in App
Solution

R1R1(R2+R3)
∣ ∣02x2xx22x2xx1x2x1∣ ∣=(2x)[(2x2)(2x1)x2]+(2x)[(x2)x(2x2)(x1)]=0
4x(x1)2=0
x=0,1,1

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Properties
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon