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1. |
Which among the following is the new matrix after applying the elementary operation C1 4C1 on the matrix A= ( begin{bmatrix}5&8 -1&2 3&-4 end{bmatrix} )? |
A. | ( begin{bmatrix}5&8 -1&2 3&-4 end{bmatrix} ) |
B. | ( begin{bmatrix}20&8 -4&2 12&-4 end{bmatrix} ) |
C. | ( begin{bmatrix}20&8 4&2 12&-4 end{bmatrix} ) |
D. | ( begin{bmatrix}20&8 -4&2 12&4 end{bmatrix} ) |
Answer» C. ( begin{bmatrix}20&8 4&2 12&-4 end{bmatrix} ) | |