• A. $16$
• B. $9$
• C. $8$
• D. $0$

Answer: Option B

Explanation:

• A. $2:3$
• B. $3:2$
• C. $2:1$
• D. $1:2$

Answer: Option C

Explanation:

• A. $In\left|x\right|+c$
• B. $\log {10}^x+C$
• C. $-\frac{1}{x^2}$
• D. $-\frac{1}{2x^2}$

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. $-2\le x\le 0$
• B. $0\le x\le 2$
• C. $-2\le x\le 2$
• D. $-4\le x\le 4$

Answer: Option C

Explanation:

• A. $1$
• B. $2^n-1$
• C. $2^n+1$
• D. $3^{n-1}$

Answer: Option C

Explanation:

• A. $1$
• B. $-1$
• C. $\pm 1$
• D. $0$

Answer: Option D

Explanation:

• A. 2
• B. 1
• C. 3
• D. 4

Answer: Option A

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option C

Explanation:

• A. $1$
• B. $2$
• C. $-2$
• D. $4$

Answer: Option B

Explanation:

• A. $x+y$
• B. $2$
• C. $0$
• D. $x^2+y^2$

Answer: Option A

Explanation:

• A. $0$
• B. $3.33$
• C. $-2$
• D. $4$

Answer: Option B

Explanation:

• A. $6$
• B. $7$
• C. $9$
• D. $10$

Answer: Option B

Explanation:

• A. ${12}^2$
• B. ${12}^3$
• C. ${12}^4$
• D. ${12}^5$

Answer: Option C

Explanation:

• A. $0$
• B. $1$
• C. $xyz$
• D. $y$

Answer: Option B

Explanation: