exam
Maths Puzzle
Numerical Ability
The product of 3 and the sum of a number and 5 is the same as the product or -2 and the difference of the same number from 3. Find the number.
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exam Other Question
2x=y+1
2x-y=5
solve by graphing
Problem: "Find the products by using scalar multiplication".
A: -2 times [2 -4]
[-6 8]
B: 1/2 times [-2 -4]
[6 8]
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