• A. ellipse
• B. parabola
• C. circle
• D. hyperbola

Answer: Option C

Explanation:

• A. (0.0)
• B. (2,0)
• C. (3,0)
• D. (2,3)

Answer: Option C

Explanation:

• A. 12
• B. 6
• C. 8
• D. 10

Answer: Option B

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option B

Explanation:

• A. $f\text{'}\left(a\right)=0$
• B. $f\text{'}\left(a\right)>0$
• C. $f\text{'}\left(a\right)\ne 0$
• D. $f\text{'}\left(a\right)<0$

Answer: Option B

Explanation:

• A. 14
• B. 7
• D. 5

Answer: Option A

Explanation:

• A. (4, 14)
• B. (-10, 4)
• C. (14, 4)
• D. (4, -10)

Answer: Option C

Explanation:

• A. i
• B. -i
• C. $\pm 2i$
• D. (A) and (B)

Answer: Option D

Explanation:

• A. 0.3
• B. 0.4
• C. 0.5
• D. 0.1

Answer: Option C

Explanation:

• A. $\frac{\pi }{2}$
• B. $\frac{\pi }{4}$
• C. 1

Answer: Option A

Explanation:

• A. $\sqrt{3}$
• B. $\frac{1}{\sqrt{3}}$
• C. $-\sqrt{3}$
• D. $1$

Answer: Option B

Explanation:

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

Answer: Option A

Explanation:

• A. $\left(\frac{4}{5}\right)$
• B. $\left(\frac{4}{3}\right)$
• C. $\left(\frac{3}{4}\right)$
• D. $\left(\frac{3}{5}\right)$

Answer: Option B

Explanation:

• A. $-1$
• B. $1$
• C. $\sqrt{3}$
• D. $0$

Answer: Option B

Explanation:

• A. $0$
• B. $1$
• C. $\frac{1}{\sqrt{2}}$
• D. $\frac{\sqrt{3}}{2}$

Answer: Option B

Explanation: