) If matrix A is of order 2 X 1 and matrix C is of order 2 x 2 then find the order of matrix B such that AB = C .
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Answer:
Order of A:3×2
Order of B:2×1
Multiplication of matrices is possible if and only if the number of columns of first matrix is equal to the number of rows of second matrix
In AB
No. of columns in A is 2
No. of rows in B is 2
∴AB exists
Order of AB is ( number of rows of A x number of columns of B)
∴ Order of AB is (3×1)
Step-by-step explanation:
Answered by
0
Answer:
Order of A:3×2
Order of B:2×1
Multiplication of matrices is possible if and only if the number of columns of first matrix is equal to the number of rows of second matrix
In AB
No. of columns in A is 2
No. of rows in B is 2
∴AB exists
Order of AB is ( number of rows of A x number of columns of B)
∴ Order of AB is (3×1)
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