wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If ∣∣ ∣∣a+xa−xa−xa−xa+xa−xa−xa−xa+x∣∣ ∣∣=0 the value of x are

A
0,a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
0,a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
a,a
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
0,3a
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is A 0,3a
Given, ∣ ∣a+xaxaxaxa+xaxaxaxa+x∣ ∣=0
ApplyingR2R2R1 and R3R3R1

∣ ∣a+xaxax2x2x02x02x∣ ∣=0

4x2(a+x)+2x(2x(ax))2x(2x(ax))=0

4ax2+4x3+4ax24x34x3+4ax2=0

12ax24x3=0
x33ax2=0

x2(x3a)=0

x=0,x=3a

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Derivative Application
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon