1.) (1+ iv3)(3 – 3i) 2.) 4i ( 5 + 5i ) 2/3-2i 3.) 1-iv3

Q: 12i^8-6i^5-15i^3

A: Answer

Q: 1. Express the sum of (2 - 3i) and (6 + 4i) divided by the sum of (4 + i) and (-5- 2i) in a + bi…

A: 1)  To find the value of           {(2-3i)+(6+4i)} / {(4+i)+(-5-2i)}

Q: (-19 – 5i) + (3 + 10i)

A: (-19-5i)+(3+10i)

Q: Simplify: 4) (3- 2i)(5 + 4i) 5) (3- 41)? 6) (3– 2i)(5 + 4i) – (3 – 4i)? 3+7i 7) Write in standard…

A:

Q: 13. (28 - 4i) – (10 - 30i) 14. (6 - 4i)(6 + 4i) 15. (8 - 11i)(8 – 11i)

A: "As per our company guidlines we are supposed to answer only first three subparts. Kindly repost…

Q: add or subtract as indicated. (-8 + 4i ) - (9 - 4i )

A: Given that: -8+4i-9-4i

Q: Perform the indicated operation. Write the result in the form a + bi (2-3i)(4 + 7i) 3+2i 9) 5-3i

A: Explanation of the answer is as follows

Q: The product of (3-2) and (7+ 6i) is A 21 – 12i B 33 + 4i 9-4i D 12 + 16i C.

A:

Q: е rear imaginary parts е compieх 9 – 10i -

A: SOLUTION-

Q: Evaluate (9 + 4i)6

A: Let z=9+4i r=92+42=97 tan θ=49 ⇒θ=0.133π ⇒z=97cos 0.133π+i sin0.133π Now, By De-Moivre's theorem:…

Q: 7+8i 4+5i 6–3i 8-4i

A:

Q: (3+ 5i) – (2– i) = T+6i O6i i 27 4i

A: First option is correct

Q: (3 + 7i) (5 – 21)

A: i² =(-1) we use this fact to solve the given problem

Q: 18. Express the following in simplest form: (3+ 4i)?(3 – 4i)²

A:

Q: 7+5i/8i

A: Given that 7+5i/8i

Q: 30 8. Evaluate >² – 3i + 5). - i=8

A:

Q: Find the sum or difference. (3 -4 i)- (5+5i)-(-5+ i) (3 -4 i)-(5+ 5 i )-(-5+i)= (Type your answer in…

A: Given expression is  3-4i-5+5i-(-5+i)

Q: 47 (4i – 9) 9=!

A: Let S = ∑i=647(4i-9)i = 6⇒4×6-9=15i = 7⇒4×7-9=19i = 8⇒4×6-9=23....i = 47⇒4×47-9=179Clearly this…

Q: (8+4i)(8+4i)=

A: Given,(8+4i)(8+4i)now,(8+4i)(8+4i) = 8(8+4i)+4i(8+4i)

Q: 10+201 2 3+ 4i (10+5i)(16-201)

A:

Q: a) (1 – 8i) – (2 – 7i) b) (1 – 2/)? c) 4 - 31 4 + 3i d) (2/)° – ¡16

A:

Q: A- A-4I2 3 A-4I2= 3. -4 -2 O A-4 Ie -. 3. -4- 2- A-4I2= 4- D not of the above

A:

Q: 2. -2i3 + 2i18 – 3i 51 3 3134 – į13

A:

Q: find values for a and b that make thestatement true.

A: Given: 45. a+bi=4 46. a+3i=15-bi 47. a+bi=2+4i To find the values for a and b

Q: n Compute (2i? – 7i) = i=1

A: ∑i=1n2i2-7i

Q: 6)(3і — 2) (4i — 5)

A: Given,

Q: (5+4i)(17 – 13i) – (5 + 3i)(17 – 13i)

A: A complex number is a number of the form a+bi with a,b being real numbers. Here a is called its real…

Q: Solve. If there is more than one solution, separate them with a comma. 3 — 3(ба + 9| — 0

A: Given,          3-36x+9=0

Q: Find the sum or difference. (3-4i)-(5+5i)-(-5+ i) (3-41)-(5 + 5 i) -(-5+ i)=Type your answer in the…

A: Given expression is (3-4i)-(5+5i)-(-5+i)

Q: Multiply. (8 + 4i)(3 + 9i) =O (Type your answer in the form a + bi.) (8 + 4i)(3 + 9i)

A: Given that (2+4i)(3+5i)

Q: Evaluate the sum or difference, and write the result in the form a + bi.

A: we have to evaluate the sum and write the expression in a+ i b (22) (3-2i)+-5-13i

Q: 5) (2i – 4) – (6i + 8) -

A:

Q: ☺ Inpolar form, evaluate; 2(3+4i). 3(-344i)

A: .

Q: Reduce Z= (1-2i) (3+2i), to the form a + ib а. 7+4i b. other С. 7-2i d. 7-4i O e. 4-4i

A: We will find out the required value.

Q: 2 /8+6i +/8–6i ) =35 –i

A:

Q: 0≤θ<2π. List your answers as exact answers in terms of π, separated by a comma if

A: on solving this we get the

Q: 4. In(4i)

A: Solution

Q: Evaluate, N = (3+4i)(1+2i) %3D -0.9382 + 0.6342i

A: Here we have, N=3+4i1+2i taking log both sides,

Q: 2. Simplify the following: a. (2 + 5i ) + ( 3 – 3i ) b. (3 + 5i ) - (5– 3i ) c. (2- 3i ) (3 + 5i )…

A: There is no such introduction for the solution.I have explained it within the solution.Please go…

Q: 6. (9 - 13i) + (17 + 2i) + (14 - 12i)

A:

Q: (131 +33i) / (4 - 3i)

A: The given complex number is:  131+33i4-3i

Q: (12 + 7i + 4) i=1

A:

Q: Express (3-5i)(1+i)/4+2i in the form of a+ib.

A: Let  Z = a + ib

Q: Solve the following expression in the form of a+ bi : i) (-3+4i)(7–1li) 11-2i -2-5i 2+3i 1 +. 2-3i…

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: 2 2 (/8+6i+/8–6i ) = 35 –i

A:

Q: (5) Yz-3-4i, what is in standard form a+ ib?

A:

Q: ind what the product of 8i and 8i is?

A:

Q: Evaluate the sum or difference, and write the result in the form a + bi. (-6 + 6i) + (9 - i)

A: Given: The given complex number (-6 + 6i) + (9 - i)

Q: (2+3i) 2= 3-4i O -5+121 о

A: