If x + y = 3, x2 + y2 = 5 then xy is

by
Question:

If x + y = 3, x2 + y2 = 5 then xy is

A.

1

B.

3

C.

2

D.

5

Answer» c. 2

Note: The above multiple-choice question is for all general and Competitive Exams in India.