Question

4. Let Find the matrix C if C A = + 2 B.

Answer 1

Matrix :
A matrix is a rectangular array of numbers in rows and columns enclosed within square brackets or parenthesis.

•Order or dimension of a matrix :
If a matrix A has m rows and n columns, then we say that the order of A is m×n.

•In a m× n matrix, the first letter m always denotes the number of rows and the second letter n always denotes the number of columns.

•The sum of two matrices of same order is a matrix obtained by adding the corresponding entries of the given matrices.

SOLUTION IS IN THE ATTACHMENT.

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