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Q.4. If A and B are non-singular matrices of same order with ๐ ๐๐(๐จ) = ๐, then ๐ ๐๐(๐ฉ โ๐๐จ๐ฉ) q
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Q.4. If
A and B
are non-singular matrices of same order with ๐ ๐๐(๐จ) = ๐, then ๐ ๐๐(๐ฉ
โ๐๐จ๐ฉ)
๐
is equal to
(A)
5 (B)
2
5
(C)
4
5
(D)
5
A and B
are non-singular matrices of same order with ๐ ๐๐(๐จ) = ๐, then ๐ ๐๐(๐ฉ
โ๐๐จ๐ฉ)
๐
is equal to
(A)
5 (B)
2
5
(C)
4
5
(D)
5