Question: D Question 7 Use the dot product to determine whether the vectors are parallel, orthogonal, or neither. v = i + 3j, w=1- 4j Edit

j, v = 3i + 5j Edit Format Table 12pt ~ Paragraph

B J U A & V T V\fFind all the complex roots.

D Question 7 Use the dot product to determine whether the vectors are parallel, orthogonal, or neither. v = i + 3j, w=1- 4j Edit Format Table 12pt w Paragraph B I U A & TRY . . .Question 8 Find the angle between the given vectors. Round to the nearest tenth of a degree. u = i - j, v = 3i + 5j Edit Format Table 12pt ~ Paragraph B J U A & V T V\fFind all the complex roots. Write the answer in the indicated form. The complex cube roots of -8i (rectangular form) O -21, V3 - i,N3 - i O 2i, - V3 - i, ~3 - i O 2i, - V3 + i, -

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