exam
Maths Puzzle
Numerical Ability
2x=-4y -4
3x + 5y=-3
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exam Other Question
Problem: "Find the products by using scalar multiplication".
A: -2 times [2 -4]
[-6 8]
B: 1/2 times [-2 -4]
[6 8]
I dont kno if its righ
what do you suppose each of these two entries means?
a.buid a lot whose area is x^2 +3x+6x+24