these 3 questions are what i need help with thank you very much

#1

What are the fourth roots of 2v 3 - 2i ? Enter your answer by filling in the boxes. Enter the roots in order of increasing angle measure. cis cis cis cisConvert (a + 2)' + y' = 4 to polar form. Drag and drop an answer to each box to correctly complete the equation. -4 -2 2 4 sin e cos &a = (-3, -5) and b = (1, 4) . Represent a + b using the parallelogram method. Use the Vector tool to draw the vectors, complete the parallelogram method, and draw a + b . To use the Vector tool, select the initial point and then the terminal point. Move Vector + Undo Redo X Reset 10 y 9 -10 -9 -8 -7 -6 -5 -4 -2 -19 1 2 3 4 7 9 10 -2 -3