Algebra
Basic Numeracy & Data Interpretation · PYQ 2018
If x-y=8, then which of the following must be true?
1.Both x and y must be positive for any value of x and y.
2.If x is positive, y must be negative for any value of x and y.
3.If x is negative, y must be positive for any value of x and y.
Select the correct answer using the code given below.