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

Q: 5(2-3i) – 4(4+6i)

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Q: Convert 14e 3 i to rectangular form. O -7+3/7i O -7+ 7/3i O7+7/3i O -7 – 3/3i

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Q: Find the value of q such that (3 + 4i)(1+2i) (1 + 3i) q= = q(1 + i).

A: To find the value of q such that,  3+4i1+2i1+3i=q1+i

Q: 1+3i 5. Evaluate 1-41

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Q: 1. Simplify the complex mumbers below. i (3+ 5) + (10-14) i. (3+5) - (10 -14) i. (3+ 5)(10-14i)

A: According to the given information it is required to simplify the complex numbers given in each…

Q: (2+3i)(5-i) Simplify (3-2i)2

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Q: Multiply and Simplify 7i (2 + 5i) - 2i(3+4i) O a) 8i + 27i² O b) 20i + 43i² O c) 20i - 43 O d) -27 +…

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Q: 3 Evaluate (2 + V-9)". A. 46 + 9i C. -46 + 9i B. -478 – 621i D. 8 + 27i

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Q: Matrics 1 2 3 4 5 6  7 8 9 find the inverse

A: The given matrix is 123456789

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

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

Q: Determine which of the expressions are equivalent. Equivalent Expressions : (4- i)(5i+ 1) : 10 - (4–…

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Q: -1+4i Find the quotient of 3-2i

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Q: 4+ 3i 3 — 5і (b) 2+ 3i 2 – 3i

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Q: Add and simplify. (4 + 7i) + (2 – 6i) = O (Simplify vour answer. Type your answer in the form a + b

A: 4+7i+2-6i=4+2+7i-6i

Q: Find each sum or difference. Write each an 9. (10 + 8i) + (6 + 4i) = 10. (9 + 5i) – (3 – 8i) = 11.…

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Q: If a = (-1,-4, 4) and b =, then a x b equals: O-4i-k O 4i+k O i+ 4k O 4i+k None of the others.

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Q: Add and simplify. (4 – 7i) + (4 – 8i)

A: While adding two complex numbers having real and imaginary parts, add the real part of one complex…

Q: Operate (3 + 7i) + (8 + 11i). A) -8 - 3i B) 10 + 19i (c) -11 - 8i D) 11 + 18i

A: We have to operate  (3+7i) +(8+11i)

Q: Write the expression as a complex number in standard form. I) (-8 + 8i) – (2 + 4i) 2) (8i) + (-4 -…

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Q: (7i)(7i)(5-6i)

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Q: 2+i 6і — (1 — 21) 2.

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Q: Assume Z₁ = 7 - 4i and Z₂ = 2 + 5i. Find the sum and difference of z1 and z2. Z₁ + Z₂ = Z1-Z₂ = +

A: Given that z1=7-4i and z2=2+5i

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: Multiply. (-5+6i)(8-2i) (-5+6i)(8-2i) = (Simplify your answer. Type your answer in the form a + bi.)

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Q: Question 10 Fimplify: 2i ( i- 1) A -2- 2i B) i c) -2i D 2- 2i

A: We want to simplify 2i(i-1)

Q: Perform indicated operations (4-3i)(2-i)-(3-i)(3+i) How do I go about solving this? How do I…

A: Given,

Q: 2.2 Simplify the complex power (E) -2i and leave your answer in its simplest form.

A: Given that, the complex expression is 1+i1-i-2i.

Q: iLii<i

A: The complex expression, x∠y can be expressed as x(cos y+i sin y) . Use the formulas below to…

Q: A−1 A-¹ = 1 0 3 + 2i 4:3 A = 1 -1 + 2i 0 −8+4i 5-i then

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Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.