If x + y = 10, 2xy = 48 and x > y, then find 2x - y
Answer & explanation
Correct answer: option 2
If x + y = 10,
2xy = 48
xy = 24
Put x = 6 and y = 4 that will satisfy the equation,
2x - y = 2×6 - 4 = 8
If x + y = 10, 2xy = 48 and x > y, then find 2x - y
Correct answer: option 2
If x + y = 10,
2xy = 48
xy = 24
Put x = 6 and y = 4 that will satisfy the equation,
2x - y = 2×6 - 4 = 8