• A. $3$
• B. $\frac{1}{2}$
• C. $6$
• D. $9$

Answer: Option B

Explanation:

• A. $\frac{1}{b}-\frac{1}{a}$
• B. $\frac{1}{a}-\frac{1}{b}$
• C. $\frac{1}{a}+\frac{1}{b}$
• D. $-\frac{1}{a}-\frac{1}{b}$

Answer: Option A

Explanation:

• A. $12/5$
• B. $13/12$
• C. $25/144$
• D. $-\frac{13}{12}$

Answer: Option B

Explanation:

• A. $-1$
• B. $1/2$
• C. $0$
• D. $1$

Answer: Option B

Explanation:

• A. $f\left(-\begin{array}{c}3\\ 2\end{array}\right)$
• B. $f\left(2\right)$
• C. $f\left(\begin{array}{c}3\\ 2\end{array}\right)$
• D. $f\left(-3\right)$

Answer: Option A

Explanation:

• A. ১
• B. $৭-৪\sqrt{৩}$
• C. $২+\sqrt{৩}$
• D. $\frac{১}{২-\sqrt{৩}}$

Answer: Option B

Explanation:

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

Answer: Option B

Explanation:

• A. $\frac{-9}{5}$
• B. $\frac{9}{5}$
• C. $\frac{7}{5}$
• D. $-\frac{7}{5}$

Answer: Option B

Explanation:

• A. $x=6$
• B. $x<6$
• C. $x\ge 6$
• D. $x>6$

Answer: Option C

Explanation:

• A. $6$
• B. $4$
• C. $1$
• D. $-1$

Answer: Option D

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. 36
• B. 16
• C. 35
• D. 28

Answer: Option B

Explanation:

• A. $f\left(1\right)=1$
• B. $f\left(0\right)=1$
• C. $f\left(-1\right)=1$
• D. $f\left(1\right)=3$

Answer: Option D

Explanation:

• A. 2,3
• B. -5,1
• C. -2,3
• D. 1,-5

Answer: Option A

Explanation:

• A. 3
• B. 1
• D. -3

Answer: Option D

Explanation: