1. 2i – 3i? + 5i 2 3i5 -+7i - 1012 - 9 3. i

Q: (3 +2i) (5 + i) (2 - 31) (1+ i) 4 2

A:

Q: 21. (12 + 5i)-(2 i) 24. (-6 5i)(1 + 3i)

A:

Q: [2+3i 1-4i A--si 8-4i ti -6 -4 -3+7i B-/-4-si -2. -3-i 2-3i 2i 6 -3+si 3+5i C = 8-Su 3-21 -3-i -4-2i

A: We have to add the given matrix.

Q: (8 + 5i) – (2 + 3i)

A: Given : (8+5i) - (2+3i) To simplify the given expression. Here we  will use-…

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: 1. 5i 5+ 5i 2. 20 1+ 2i 2 - i 3. + 2+i 3 – 4i 4+3i 3 – 4i 5i

A: " Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: س / إثبت أن : (/8+6i +/8–6i )² = 35 –i

A: The detailed solution is as follows below:

Q: a.) (3 - 4i)(2 + 5i) 10/60 + 20/-45

A: Solution:

Q: 5 – 2i 1+i If A = find A. 2 – i -2 – 5i ? ? A = А ? ?

A: We will find out the required value.

Q: 1+ i -7+ 8i 4i 3+ 0i If A = and B find AB. 3+ 3i 2 – i 2+ 0i -14i ? АВ — ?

A: Given: A=1+i-7+8i3+3i2-i B=4i3+0i2+0i-14i To find: The product AB.

Q: "a) (3+i) (2i)-i 10

A: The given expression is 3+i2-i2-i.

Q: (1+7i) а. 2i(4-i)

A: Note: since you have posted multiple questions. As per our guidelines we are supposed to solve only…

Q: If A = [2 i 9+ 4i 1 3 + 3i then

A: Given: A=2-i9+4i13+3i

Q: Perform the indicated operations. (3-2i)(1- i)- (4 - i)(4 + i) (3-2i)(1- i)- (4 - i)(4 + i) =…

A:

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: (2+3i)²= %3D 3-4i O -5+12i o 7i o -5+i o

A: In the given question we have to choose the correct option from the given options. In the problem we…

Q: 2+5i 2-5

A: Given: gx=x2+3x-4x2-4x+29 The roots of the polynomial gx can be obtained as,…

Q: (4– 2i) (2+5i)

A:

Q: (5-5i)· (-3+ 5i)

A: Given : 5-5i·-3+5i

Q: 1+3i +2-5i = (1+i)10 =

A:

Q: 2+3i 2.) + (8i – 6)(-3 + 14i) 3i(1-5i)

A: 2+3i3i(1-5i)+(8i-6)(-3+14i)=2+3i3i-15i2+(-24i+112i2+18-84i)=2+3i15+3i-108i-94=(2+3i)(15-3i)(15+3i)(1…

Q: 2. 8i = (x + 2i) (y+ 2i)+1

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: Imaginary and Simplify: 1) (4 + 2i) + (-3 – 5i) 2) (-3 + 4i) – (5 + 2i) 3) (-8- 7i) – (5 – 4i) 4)…

A:

Q: 3+4i30 -2+i 2-i 5

A: To prove the equation 3+4i302-i=-2+i5 to prove it start from the left hand side and deduce the right…

Q: 6)(3і — 2) (4i — 5)

A: Given,

Q: [2-3i 5 + 8i 3 – 7i | 9. Find (2 + 3i) A if A = -4 L-6- i 5i

A: We can solve this as follows:

Q: 5) (2i – 4) – (6i + 8) -

A:

Q: Yz 3-4i, what is in standard form a + ib? 3. 3 (a) 4. (b) 3+ 4i (d) -- (c) -3+ 4i (0) 25

A:

Q: (1 +i)(13 – 4i)(1 - i)

A: We have to simplify the given expression: 1+i13-4i1-i We know that a+ba-b=a2-b2i=-1i2=-1 Where, i is…

Q: -1 - i 1. (1 – 3i) ÷ (1 + 2i) is equal to 2. (7 + 4i) ÷ (-3 – i) is equal to (-5 – i)/2

A:

Q: 3+5i, 3-5i, - 1

A: answer is in next step

Q: '5 - i хі+ C) y = 7+ 2i 3 +i,

A:

Q: 4i/5+i

A: Given expression: 4i5+i rationalize the expression…

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

A:

Q: 1. Simplify: 4 + 3i h) 5 – 2i 6 - 8i g) (3 – 2i)2 i

A: g) 3-2i2h) 4+3i5-2ii) 6-8ii

Q: 4) -3i(4i-5)

A:

Q: 1+ i 1+ 6i 0 + 3i 2 + Oi 0– 13i -7+ 4i 3 + 0i If A = and B find AB. 2 – i ? AB ? ?

A:

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

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

Q: • Calculate (4-3i)(6i) (i-2)(5+5i) (2)find (3i – 1)(5 + 2i)(i + 2)

A:

Q: 2. 2i + 3 - i 1 + i

A:

Q: 7) 2i (3 — 4i) — 3і (5 — і) -

A:

Q: (2-i)(5+ 3i) = %3D 7+2i O 3+4i O 14i O 13+i O

A: Compute (2-i)(5+3i).

Q: Simplify а. (5 — 9i) — (2 -бі) + (3 — 4i) b. (6 – 3i) (2 + Si) (6 – 2i) с. (4 - 3і)? 4: (5 2.

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

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

A: Let  Z = a + ib

Q: (2i - 6)° (8i – 14) i =

A: We are given the following figure.

Q: 2 2 (/8+6i+/8–6i ) = 35 –i

A:

Q: (3 -3i)(4 + 9i)

A: