• A. ±(1+i
• B. ) 1-i
• C. -1
• D. -1+i

Answer: Option A

Explanation:

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

Answer: Option A

Explanation:

• A. 60°
• B. 0°
• C. 30°
• D. 45°

Answer: Option A

Explanation:

• A. 3
• B. 2/3
• C. 3/2
• D. 1/4

Answer: Option D

Explanation:

• A. 5/8
• B. 7/8
• C. 9/8
• D. 9/8

Answer: Option B

Explanation:

• A. x - yx + y
• B. (x - y)2x + y
• C. x - y
• D. 2 + x - y

Answer: Option D

Explanation:

• A. (1, 1)
• B. (3, 4)
• C. (-1, 1)
• D. (2, -1)

Answer: Option C

Explanation:

• A. (1,2)
• B. (2,1)
• C. (2,3)
• D. (3,2)

Answer: Option B

Explanation:

• A. 2x2 + 6xy + 6y2
• B. 4x2 + 12xy + 9y2
• C. 4x2 + 6xy + 6y2
• D. 2x2 + 12xy + 6y2

Answer: Option B

Explanation:

• A. 8 : 3
• B. 5 : 6
• C. 3 : 8
• D. 6 : 8

Answer: Option A

Explanation:

• A. 8
• B. -8
• C. -2
• D. 2

Answer: Option A

Explanation:

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

Answer: Option C

Explanation:

• A. (2,3)
• B. (2,5)
• C. (1,2)
• D. (3,2)

Answer: Option D

Explanation:

• A. 6
• B. 8
• C. 7
• D. 9

Answer: Option C

Explanation:

• A. ৬
• B. ৯
• C. ৭
• D. ৮

Answer: Option C

Explanation: