Your Answer is

Correct Answer is E

Explanation

To multiply two matrices, first multiply the two values ​​in the first row of the previous matrix by the two values ​​in the first column of the second matrix, and then add the products to get the first result matrix number, that is, 2×( 2)+(-5)×( -1 )=9; multiply the two numbers in the second row of the first matrix by the two numbers in the first column of the second matrix, and the product Add it again to get the second number of the result matrix, that is, (-3)×( 2)+4×(-1)=-10, so choose E