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

If a,b,c and d are real numbers such that a2+b2+c2+d2=1 and if A=[a+ibc+idc+idaib],where i2=1, then A1=

Open in App
Solution

A=[a+ibc+idc+idaib]
A1=Adj A|A|
Adj A=[aibcidcida+ib]
|A|=a2+b2+c2+d2=1
A1=[aibcidcida+ib]

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon