if (5,6,7)A=(13,23) what is the order of the matrix
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Answer: 3x2 (3 by 2)
Because,
(1x3)(A) = (1x2)
So, A must be 3x2
Because,
(1x3)(A) = (1x2)
So, A must be 3x2
akas35:
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given,[5 6 7]A=[13 23]
The right hand side of a matrix is of order 1×2.In left hand side one matrix is of order 1×3,then matrix A will be of order 3×2,so that the product of two matrix is of order 1×2which is equal to the right side of matrix order.
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