(1+2i)(3-i) = ? If i =V-1 then -3+4i O 1-7i O 0.2 - 1.4i O 0.2 + 1.4i O 1.4 - 0.2i

Q: 1 4 1 -1 1 SIf A = 4 1 2 and B = -2 1 then -4 2 3 -4 4 A + B =

A:

Q: Reduce the quality 5i to (1-i)(2-i)(3-i) real number.

A: Now we reduce the quality  5i(1-i)(2-i)(3-i) to real number.   5i(1-i)(2-i)(3-i)…

Q: V-25+ 2iº5+3(i6)' + |9 + 8i| – 4(5+ 6i) v-36

A:

Q: Find a11 of A-1 Find a12 of A-1

A:

Q: Simplify 2. O i O-1

A: To simplify i2 Note that :i=-1

Q: - 6(7q? – 4q + 1) + 5(- q² + 6q - 6)

A:

Q: Which of the following is not a real number? (1) (6 + 2i)(6 – 2i) (2) (–2i)12 (3) (3 + 4i)(-4i) (4)…

A:

Q: -1 2 -2 + S = 4 If S 4 then, S? = 13x3 3 4 -4 true O False

A:

Q: 12. x₁ - 3x₂ + 4x3 = -4 3x₁ = 7x₂ +77x3 = -8 -4x₁ + 6x₂ - X3 = 7

A: The given system of linear equation, x1-3x2+4x3=-43x1-7x2+7x3=-8-4x1+6x2-x3=7 We have find the…

Q: If x=-5+6i and y=3-2i, then which of the following is the value of the expression 4x- y ? (1) -23 +…

A:

Q: Hiw -2S (s-D Cuns! e VI6

A:

Q: ede 02 and A= a3 then %3D Suppose e Oba, -0 Oca, -1 Od a--4

A:

Q: how does 1/2 + 1/2 + 1/4 = 1?

A: here given,  the two leading candidates are running neck-and-neck, while the third candidate is…

Q: 1 Given that x 2 Vx, express 4* + 4* as a single power of 4.

A: We have to express 4x + 4x as a single power of 4.

Q: | If 4 1 Au 3 and Av = -3 -3 then A(2u + 30)

A:

Q: A:Convert the following algebraic expressions into expressions in Q- Basic: A 1. AVB+2 + BA+C…

A:

Q: Najabhai

A:

Q: Suppose Zı= 4+4i , Z2= 5 +7i. Evaluate (a) 2 Z1– 4 Z2 Z2 (b) 3 Z1

A:

Q: Find real numbers r and y suech that 3r+2iy- ir + 5y = 7+5i. O (A) =-1, y=-2. O (B) z=-1, y = 2. O…

A:

Q: 4n? – Sn -7 = 12 5p - 9p – 11 = 3 PArta Part B 10n? + 11n + 10 = -2 Parth

A:

Q: Select all the solutions to (-2) = -16.

A: Given equation - x-22 = -16x-2 = ±-16x-2 = ±-1×16x-2 = ±-1×16x-2 = ±i×4 where,i = iota = -1…

Q: 1 0 F= 0 1 0 0 00 01 1 14 G= >= [4] 3 2 H = 1 7-i 5+6i 7+i 5-6i 4 3i -3i 2

A: Please find attachment below.

Q: Which of the following is equivalent to 3(5+ 2i)– 2(3– 6i)

A:

Q: 11. (2 + 3) 12. (1 - 5 2 13. 14. 1 + i 2 - 4i 15. 3 + 5i 10 - 5i 16. 6 + 2i

A: follow next step

Q: if |w> 31 $1), then (2+31) y> is (-9+61) $1> 0 صواب İhi O

A:

Q: If ả = (–4, −8) and ☎ = (–2, −6), find |2.5ả – 36|. O 20 O 2√5 O-6 O 4√2

A:

Q: 3 2. (e) 12 +3t+2 2+1-2

A: Given,

Q: 21. i(1 - )(2 - )(2 + 6i) 22. (1 + i)^(1 – ³ 1 23. (3 + 61) + (4 - i)(3 + 5i) + 2 - i 2 - i 1 + 2i…

A: To solve given complex numbers

Q: *Find 9/(3-21) (27 + 18 i) /9 O 7/13) - (18 /13)i Ο /13) + (18/13) i O 27 + 18 i Ο Ο Ο Ο O

A:

Q: If z₁ = 5-i, z₂ = 1-2¡ then evaluate 32₂ +22₁-5- z, 2z, -3z₂ +3-i

A: Use complex number concept

Q: c. ( - 1 - 2 - 2 ) : ( - 1 - ₁ ) × (1 - 1) = C. 5 3 16 2

A: Concept: A situation is represented using mathematical symbols, variables, and arithmetic operations…

Q: Simplify 9 J25 + 2i 916 +8+ 8() + 19 +81/ -4(5t6) -36 5+6

A: As we know-

Q: Calculate the following. - 2+4 i (C) (-2+5 i) - 1- 5 i - 3+3 i 4+2 i 5+3 i (a) 2+ 4 i (b) - 5i - 3+3…

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: • 21 real imaginary 2)

A:

Q: 3x+9 What is the value of x in the equation 2 3 O -7 O -5 O 5 O 7

A:

Q: Evaluate the expression. 8 - x3, for x = 5 O 117 O -117 O -7 O 27

A:

Q: O -2 1 -1 A = 2 and C = 1 1 2 -1 -1, 4A + 0.5C

A: Give matrices are, A=0-22021C=1-111-1-1 Multiplying matrix A with 4. 4A=40-220214A=0-88084

Q: 4. Simplify 6 - 3i? + (5 - 2i*)(7 - i)

A: Answer and explanation is given below