2013 · Q16
The sum of two numbers is 7 and the sum of their squares is 25. The product of the two numbers is
Elementary MathematicsAlgebra
- A6
- B10
- C12
- D15
Explanation
xy = ((7)² − 25)/2 = 12. Answer C.
The sum of two numbers is 7 and the sum of their squares is 25. The product of the two numbers is
Explanation
xy = ((7)² − 25)/2 = 12. Answer C.