book Maths Puzzle Numerical Ability

How do you graph translations & vertical translations?

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book Other Question

I have a question about matrices and determinants. Here is the question:

2,1,-1,-1
-1,0,2,3
0,-5,0,-2
-1,-1,0,-4

Here are my calculations:

step 1- recalulated rows 1 an how do you multiply this fraction 24 times 1/4