1 A 1 B 1 C 2 A 2 B 3 A 3 B 4 5 A 5 B 6 A 6 B 7 A 7 B 8 A 8 B 9 10 A 10 B 10 C 10 D 11 12

Q. 44.2( 40 Votes )

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Class 12th NCERT - Mathematics Part-I 3. Matrices

Answer :

Explanation: Whenever a constant term is multiplied with a matrix then it implies that every elements in each rows and columns are to be multiplied with that constant term. So in order to solve this question we have to multiplied every element of the matrix B with constant term that is 2.

Now, (A+2B)’ = transpose of A+2B

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