SOLUTION: For A= [ -2 6 -3 4 ] and B= [1 -4 -2 3] Find 4A -3B

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Question 1174245: For A= [ -2 6
-3 4 ]
and B= [1 -4
-2 3]
Find 4A -3B
Answer by ikleyn(52863) About Me  (Show Source):
You can put this solution on YOUR website!
.

Find the matrix 4A first, by multiplying each and every cell of the matrix A by 4.


Find the matrix 3B next, by multiplying each and every cell of the matrix B by 3.


After that, make subtraction of matrices cell by cell.

Happy calculations (!)