• A. 2
• B. 3
• C. 5
• D. 7

Answer: Option C

Explanation:

• A. 2
• B. 3
• C. 4
• D. 5

Answer: Option C

Explanation:

• A. $e^x$
• B. Inx
• C. $\log x$
• D. $10e^x$

Answer: Option C

Explanation:

• A. 4
• B. 8
• C. 16
• D. None of these

Answer: Option C

Explanation:

• A. ± 7
• B. ± 4
• C. ± 9
• D. ± 5

Answer: Option A

Explanation:

• A. ${\log }_5 3$
• B. ${\log }_3 5$
• C. 5
• D. 3

Answer: Option A

Explanation:

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

Answer: Option B

Explanation:

• A. 8
• B. 125
• C. 5
• D. 6

Answer: Option D

Explanation:

• A. 4
• B. 5
• C. 9
• D. 22

Answer: Option D

Explanation:

• A. -3
• B. -4
• C. -5
• D. -6

Answer: Option C

Explanation:

• A. $\frac{13}{12}{\log }_{e^x}$
• B. ${\log }_{e^x}$
• C. $\frac{1}{2}{\log }_{e^x}$
• D. ${\log }_e\sqrt{x}$

Answer: Option A

Explanation:

• A. 1
• B. 2
• C. 3
• D. 4

Answer: Option C

Explanation:

• A. $a>0,a\ne 1$
• B. $a\text{not 0, a>1}$
• C. $a>0,a=0$
• D. $a not 0 1, a>0$

Answer: Option A

Explanation:

• A. 8 log a
• B. 28 log a
• C. 38 log a
• D. 48 log a

Answer: Option B

Explanation:

• A. $\frac{4}{9}$
• B. $\frac{9}{4}$
• C. $\sqrt{\frac{3}{2}}$
• D. $\sqrt{\frac{2}{3}}$

Answer: Option A

Explanation: