Is there any more context to this question? Respond so we can look at it.
R would be iv because you have to do cross multiplication.
ec would be 3 because you have to do cross multiplication.
(3x-8)(-2x+3)
-6x+9x+16x-24
3x+16x-24
19x-24
Using a matrix, you CAN represent adding or subtracting equations by adding or subtracting rows of numbers. Therefore the answer is True