1 . x2-3x+1=0

• A. 3
• B. 2
• C. 5
• D. 8

Answer: Option A

Explanation:

2 . X2-3x+1=0

• A. ৩
• B. ৭
• C. ৯
• D. ১১

Answer: Option D

Explanation:

3 . x2-3x+1=0

• A. $5\sqrt{3}$
• B. $3\sqrt{5}$
• C. $4\sqrt{5}$
• D. $6\sqrt{5}$

Answer: Option B

Explanation:

4 . x2-3x+1=0

• A. $3$
• B. $7$
• C. $25$
• D. $52$

Answer: Option C

Explanation: