3. What are the roots of - 5x2 36 =0 1. (3i, -3i,-2, 2} 2. (-2i, 2i,-3, 3} 3. (9,-4} 4. {-9,9,-4i, 4i }

Q: 1) (7+3i) + (5-4i) 2) (3+4i) - (5-3i) 3) (2i+ (-3-4i) -(-3-3i) and 4) (5-3i) + (3+5i)-(8+2i)

A: The given problems  1) (7+3i) + (5-4i)   2) (3+4i) - (5-3i)   3) (2i+ (-3-4i) -(-3-3i)   and 4)…

Q: Suppose the complex numbers x and y satisfy the following equations: xy - y² xy + 2x² = = 3 1 (A) 8…

A: Answer is D. 16

Q: 4. Perform the indicated operation and express the answer in simplest a+bi form: a) (-25+…

A:

Q: 10. 2r + 3y +3: = 29 3r+ 4y +5z = 40 -3r - 5y - 4: =-47

A: Given2x + 3y + 3z = 293x + 4y + 5z = 40-3x - 5y - 4z = -47In matrix form the system of equations can…

Q: 1. Perform the indicated operation, your final answer should be written in the form a+bi, are real…

A: I have solved first part for other part repost question

Q: B. Express in the form of a complex number x+iy 1. (2+34)+(-4+5i) 2. (3+ 2i)(3 – 31) 8+4i 3. 1-i

A:

Q: 4. What is the simplification of the following complex expression (i? = -1) 5-i 3+i

A: To simplify the given complex expression:- 5-i3-i

Q: 1. Simplify the following list of complex expressions to the form a + ib where a, b are real…

A: we need to simplify the given complex expression to the form a+ib we know i=-1,  i2 = -1,  i3=-i, i4…

Q: 7. Express the complex number 1/(1+ jV3) in the form Aejº

A:

Q: {X+Y=3 {2x+4y=8   {8x-7=-2 {-2-3y=10 These are 2 different questions

A:

Q: 2 The roots of the equation X + 2x+ 5 0 a 1) -3 and 1 2) -1, only 3)-1+ 2i and 1- 2i 4) -1+4i and…

A: given equation :

Q: 6. Write the complex number is standard form (a + bi) 14- V-98 -7

A: As we know from the radical rule: -a=-1a   Given: 14--98-7