Question

ques: what is significance of matrix​

Answer 1

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Note If the matrix is expandable, you determine the number of boxes, rows, and columns for the correct answer. The default number of answer boxes shown is not necessarily the number of the answer boxes for the correct answer. You can modify the number of answer boxes by clicking the:

right arrow to increase the number of columns

left arrow to decrease the number of columns

down arrow to increase the number of rows

up arrow to decrease the number of rows❤️❤️❤️