Q360
If x4 + y4 + x2 + y2 = 17 116 and x2 - xy + y2 = 51/4, then one of the values of (x - y) is:
If x4 + y4 + x2 + y2 = and x2 - xy + y2 = then one of the values of (x - y) is:
A.
B.
C.
D.
Answer
Answer: Option D
Solution
Answer: Option D
Solution: