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If A=[{:(0,c,-b),(-c,0,a),(b,-a,0):}]and...

If `A=[{:(0,c,-b),(-c,0,a),(b,-a,0):}]`and `B=[{:(a^(2),ab,ac),(ab,b^(2),bc),(ac,bc,c^(2)):}]`, then `(A+B)^(2)=`
(a) `A` (b) `B` (c) `I` (d) `A^(2)+B^(2)`

A

`A`

B

`B`

C

`I`

D

`A^(2)+B^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`(d)` `AB=BA=[{:(0,0,0),(0,0,0),(0,0,0):}]=0`
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