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0 votes
2.0k views
in Mathematics by (36.4k points)

Which of the following is a scalar matrix ?

(A) |(1,0),(0,2)|

(B) |(0,0,0),(0,0,0)|

(C) |(k,0,0),(0,k,0),(0,0,k)|

(D) |0,0,0|

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1 Answer

+1 vote
by (33.1k points)

Answer is (C) |(k,0,0),(0,k,0),(0,0,k)|

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