For Exercises 19–26, simplify each expression and write the result in standard form, a + bi. 8 + 3i 19. 4 + 5i 20. -4 - 6i 21. 9 - 15i 22. 14 6. -2 -3 -18 + V-48 23. - 20 + V-50 14 - V-98 25. - 10 + V-125 24. 26. 4 10 -7

Q: 2. Determine the next equation and verify the result 3 = 3(2)/2 3 + 6 = 6(3)/2 3 + 6 + 9 = 9(4)/2 3…

A:

Q: Compute: (i 2-1)2i /2 +3)

A:

Q: QO, k) P 0(0, 0) R(h, 0)

A:

Q: Show that the:

A: To prove that there are complex numbers z satisfying |z-a|+|z+a|=2b  If and only if a≤b.

Q: In Exercises 57-61, solve each formula for the specified variable. R - C for C 57. Р %3 PV 58. PV,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: -4 =-- 5 %3D 20 7(9+ k) = 70 %3D

A:

Q: у %3D — х? + бх — 3. - - O y = -(x – 6)2 – 3 %3D | O y = -(x - 3)² + 6 %3| O y = (x – 2)² + 10 O y =…

A:

Q: express on J5 by Jo & J1

A: This problem is solved by the concept of recurrence relation

Q: [3i If A = i i then JA| =?

A: The given matrix is A=3iii-i.

Q: C) 3 6. 50 4 86 X= y%3D Your ans wer

A:

Q: Of. im/12

A:

Q: u(2uv2 — 3)du — (Зи202 — Зи + 4») do %3D 0 |

A:

Q: Express in lowest terms. 27a-1 9a-6a +1 0 1 2 За-1 O 9a? +3a+1 За-1 NEXT QUESTION ASK FOR HELP

A: The objective is to express the given expression in lowest terms.

Q: (b) If j2 = −1, simplify (i) j8 . (ii) j-19

A: Given: j2 = −1

Q: Solve for u. 4u+6/7 + 5u+1/2 =29 Simplify your answer as much as possible

A: Given: Here the least common denominator is 14, thus multiply all terms by 14, then we get

Q: 12. b = 89.2, c = 23.1, A = 108° %3D %3D

A: Here b=89.2, c=23.1 A=108°we use law of cosine to solve for thisa2=b2+c2-2bc…

Q: For Exercises 101–104, verify by substitution that the given values of x are solutions to the given…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2/21-V28 – 275

A:

Q: Solve the following. 3. 1 3. 10 8. 2 10/-

A:

Q: Solve for u. 4 6 24 3 5 Simplify your answer as much as possible. X

A: Given equation is:Brining the u terms on to one side, numbers on to another side and simplifying the…

Q: Is 9r+ 16= I1/s a literal equation?

A: Answer is below

Q: find andy メ <+(1-i³ y = 1 2 125 11+2i 9 = 11

A: Rationalize the denominator of coefficient of x and solve left hand side properly. Finally compare…

Q: | (3e" + 4 sec? u) da

A:

Q: 3. If Z₁ = 1-1, Z2 = -2 + 4i, Z3 = √3-2i, evaluate Re {2z1³ + 3z2²-5z32). a. 35 b. 35i C. -35 d.…

A: Given z1 = 1 - iz2 = -2 + 4iz3 = 3-2i

Q: 3. Solve for y. yo 11.2 I1.2

A: Let's find.

Q: 17. (x– 9)² + (v – 4)? = 36 %3D 18. (x + 1) 2 + (- 1)? = 196 %3D 90.25

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 7/12 16.r(sec 4.r) dr =?

A:

Q: Prove the equations = 4 and x= 4(x-2) x+2 are equivalent. Explain why or why not.

A:

Q: 9C Using the formula F: + 32, convert - 150°C into degrees Fahrenheit. - 150°C = OF - %3D

A:

Q: Find the reciprocal of (1.5 + j2.5)

A: The given complex number is 1.5+j2.5 This can be rewritten as 1.5+2.5j The reciprocal of the given…

Q: solve  2sin2x-3cos x +1= 0           0<x<=360 or [0,360)

A:

Q: Compute: 2. (i J6 -3)(i /6 +2) Answer:

A: Consider the given complex number expression. i6+3i6+2 The objective of the problem is to find the…

Q: 2. 4. then the cofactor C23 ISA= 2 3. 30

A: Given, A=3-20041-203

Q: 16) 4j(3 – 9j) + (5j + 2)

A: Given:4j3-9j+5j+2

Q: Solve for p. р — 12 3D 8 —5(р -2) || | - 3 В -13 p= 3 D 1/2 A,

A: Given P - 12 = 8 - 5 (P - 2)Here we solve for P

Q: Solve for x: { x: xƐR, 0<x<5}U{x: xER, 1<x<7}

A:

Q: i need proof for

A: To prove that                  Znxn=-zddzX(z)

Q: If z1 = 2+ j3 , z2 = -3+ j4 and 23 = 5 – j %3D what is the simplified form of 21+23

A: The general form of a complex number is given by z=a+jb, where a,b are two real numbers and j=-1. In…

Q: Selve : ズー3ズナリ

A: This question is related to polynomial, we will solve it using given information.

Q: Solve for x1, x2, x3, x4, x5, x6 0 3 8 -5 -1 6 x, 34 3 12 -4 8 5 -2 x2 80 0 10-3 7X3 45 36 4 X4 0 0…

A:

Q: Tran late the item into English language: X E A, 30 - X < 25 wherein A {2,4,6}

A: Answer: The answer is as given below:

Q: Solve for Give an ex act ansuer 3 510 2(2x)こー2

A: Simplification of logarithms

Q: Express in terms of j. V-9 V- 9 (Simplify your answer. Type your answer in the form a + bj.)

A: To solve the expression

Q: The value of (i)* is = Ο Π/2 -t / 2 O (2 /) ^ o O (T /2-) ^•

A:

Q: (i) Show first that x + V1+ x2 = 25/19 + 1 = 132/475. %3D

A: (i) We have to show that x+1+x2=2519⇔x=132475 Part 1) If part,  If x+1+x2=2519 then x=132475…

Q: Solve the following equations 4 a علام 2 +1 ه - @ ( 3 - 2)(x+iy) = 2x - 2iy) + 21 - 1

A: Given (a) z4+1=0 (b) 3-2ix+iy=2x-2iy+2i-1

Q: e that ) a; = 28 %3D i=1 - 4g: + 9h:)

A: The given summation is : ∑i=1136ai=28  a1+a2+a3+a4.....................+a136=28.…

Q: 3.

A: