z [5] Find zw, and wî given w = -2 - iv2 and z = - 8i . Leave answers in W r cis @ form. Sketches have been provided on the scratchwork page. ZW= Z II W 11 52 5w - -RN2 -8 2
[4] Convert z = -10 and w = -13 + i tor cis O form and then find zw. 2, and w*. Leave answers in r cis form. Sketches have been provided on the scratchwork page. W ZW= z W W [5] Find zw, 2, and wgiven w = - 12 - i 2 and 2 = - 8i . Leave answers in r cis @ form. Sketches have been provided on the scratchwork page. W ZW= Z II w...
Find zw or — as specified. Leave your answer in polar form. Z = 2 + 2i W= 13-i Find zw.
Z - Find zw and Leave your answers in polar form. w z= 10( cos 110° + i sin 110°) w=3( cos 240° + i sin 240°) What is the product? [coslº+ i sin(_lº] (Simplify your answers. Type any angle measures in degrees. Use ang
26. Find (a) zw and (b) ... Leave your answer in polar form. z = 2 (cos(50°) + i sin(50°)], w = - 3(cos(110°) + i sin(110°)]
Find zw. Leave your answer in polar form. TT TT z= 8 cos + i sin 10 10 JT TT w=7 cos 11 + i sin 11 ZW= [cos + i sin (Reduce any fractions. Describe the angle using radians between 0 and 211.)
2, and w*. 14) Convert z = -10 and w = - 13 + i tor cis 0 form and then find zw, Leave answers in r cis @ form. Sketches have been provided on the scratchwork page. W ZW = Z = w w = Planes for the indicated free-response exercises (use of these is optional): 42 4w Fi 우
Find zw and w Leave your answers in polar form. z-2(cos 130i sin 130°) w = 8( cos 310° + i sin 31 What is the product? +i sin cosSin Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.) What is the quotient? coSSin Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.)
5. For z, w E C, show the following identities. (a) z + w = z + W (b) zw = zw (c) |zw| = |2||w (d) () = 1 where w #0 (e) [2"| = |z|" where n is a positive or negative integer
This Question: 11 pts 8 of 9 (5 complete) Find zw and Leave your answers in polar form. z=9(cos 160° + i sin 160°) w= 10( cos 330° + i sin 330°) What is the product? [cos ° + i sin ] (Simplify your answers. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360.) What is the quotient? [cos 1° + i sin ) (Simplify your answers. Type any angle...