1 . x+y=3,x2+y2=5

• A. $34$
• B. $9$
• C. $45$
• D. $54$

Answer: Option B

Explanation:

2 . x2+y2=5

• A. 9
• B. 1
• C. 3
• D. $\sqrt{8}$

Answer: Option D

Explanation: