Find the following product, and write the product in rectangular form. [4( cos 60° + i sin 60°)][3( cos 30° + i sin 30°)] [4( cos 60° + i sin 60°)][3( cos 30° + i sin 30°)] = | (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Type your answer in the form a + bi.)
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...
Let u = 4 – 7i, v=1+5 i and w= 6 + 7 i. What is u – (v – w)? Simplify your answer, giving it in the form a + bi. U- (v – W) = (To enter i, type i )
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Find the following product, and write the product in rectangular form (75 cis 60°) (V5 cis 30°) (75 cis 60°) (75 cis 30°) = 0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Type your answer in the form a +bi.)
Find the following product, and write the product in rectangular form. (52 cis 30°) (1/2 cis 60°) (v2 cis 30°) (72 cis 60°) - 0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Type your answer in the form a +bi)
Add. (5-6i)+(7 + 5 i) (5-6i) + (7 + 5i)- (Simplify your answer. Type your answer in the form a+bi.)
perform the indicated operations. (2-5i)(3-i)-(4-i)(4+i) (simplify your answer. Type your answer in the form a+bi)
This Question: 4 pts (a) Find the dot product v.w; (b) find the angle between V and w; (c) state wh v = 23i+j, w=i+j (a) v.w= (Simplify your answer. Type an exact answer, using radicals as needed.) (b) The angle between v and w is ]°. (Type your answer in degrees.) (c) Are v and w parallel, orthogonal, or neither? O A. neither OB. orthogonal O c. parallel Click to select your answer(s). (a) Find the dot product v.w;...
5 of 26 (0 complete) This Question: 2 pts 10- Find the slope and y-intercept of the line whose graph is shown to the right. Then use these to write an equation of the line. 8 4 2- Slope =0 (Simplify your answer. Type an integer or a fraction.) y-intercept = 0 (Type an ordered pair.) The equation of the line is -12-10-8-6-4 -22 2 4 6 8 10 12 -4 -6- Enter your answer in each of the answer...
Find the following matrix product, if it exists. 5 -9 9 7-57 Select the correct choice below and, if necessary, fill in the answer box to complete your choice 5 -99 7 -57 OA. (Simplify your answer.)