z=125(cos 255⁰+isin255⁰)
Z= 125e^(255i)
Cube roots
(125)^(1/3)(cos(255⁰+2πk/3)+isin(255⁰+2πk/3)), k=0,1,2
(125)^(1/3)(cos(255/3)+isin(255/3))=5(cos 85⁰+isin85⁰)
5(cos(360+255/3)+isin(360+255/3))=5(cos205⁰+isin205⁰)
5(cos325⁰+isin325⁰)
Find all cube roots of the complex number. Leare answer intrig form. 125(cos 255° +isin 255°)
Find all cube roots of the complex number. Leave answer in trig form. 125(cos255°+i sin255°)
find all complex roots of w=125(cos150+i sin150) write the roots in
polar form
Find all the complex cube roots of w=125( cos 150° + i sin 150°). Write the roots in polar form with in degrees. zo= cos 1°+ i sin º) (Type answers in degrees. Simplify your answer.) z = cos 1° + i sin º) (Type answers in degrees. Simplify your answer.) 22- cosº + i sin º) (Type answers in degrees. Simplify your answer.) Enter your answer...
Find the cube roots of 125 i. Graph each cube root as a vector the complex plane. Choose the correct cube roots below O A. 5(cos 90° + i sin 90°), 5(cos 210° + i sin 210°), 5(cos 330° + i sin 330%) OB. 5(cos 30° + i sin 30°), 5(cos 150° + i sin 150°), 5(cos 270° + i sin 270º) O C. 125(cos 0° + i sin 0°), 125(cos 120° + i sin 120°), 125(cos 240° + i...
Find the cube roots of 125 i. Graph each cube root as a vector in the complex plane. Choose the correct cube roots below. O A. 5(cos 90° + i sin 90), 5(cos 210° + i sin 210°), 5(cos 330° + i sin 330) B. 5(cos 30° + i sin 30%), 5(cos 150° + i sin 150°), 5(cos 270° + i sin 270º) O C. 125(cos 0° + i sin 0%), 125(cos 120° + i sin 120°), 125(cos 240° +...
Question 12 > Find all complex cube roots of 1-i. Give your answers in a + bi form, separated by commas. *** round to 2 decimal places Question Help: Video Written Example Message instructor Submit Question x Question 11 > Score on last try: 0 of 1 pts. See Details for more. > Next question You can retry this question below Calculate (2 + i). Give your answer in a + bi form 512 + i I x Question 10...
Find all the complex roots. Leave your answer in polar form with the argument in degrees. The complex cube roots of 1 + 1. zo= cos + i sin º) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 21 = (cos + i sin ) (Simplify your answer, including any radicals. Type an exact answer, using radicals as needed. Type any angle measures in degrees.) 22= cos º...
all of these please
Find the powers of the following complex number. Write your answer in rectangular form. (3/3-3/)* Answer: DO Ovo yo c (03). 응 TE a Check Find the indicated roots of the following complex number. Write your answer in polar form in degrees. Find the cube root of (27cis (240°)). Answer: DID vo yo (O) (03) + TC a Check Find the indicated roots of the following complex number. Write your answer in polar form in degrees....
543103/take Question 20 5 pts Find all the complex roots. Write the answer in the indicated form. The complex cube roots of -8 (rectangular form) -2,-1 - 131, 1 - 3 -2,1 + /31, -1- 3 -2,1 + 131, 1 - Vi -2,-1+ 131,-1 - 3 A D 1006 AM 200 o e é
0 + 2km Find the square roots of -i in a + bi form. (Hint:Wx=r(cos - . 0 + 2km +isin -
COV 8. (a) Find the product [8(cos 300° + i sin 300°][5(cos 120° + i sir rectangular form. [3 pts] Express your answer in (b) Find all cube roots of the complex number cos 90° + i sin 90°. Then graph each cube root as a vector in the complex plane. [4 pts]