Question

PRE-CALC QUESTION, HELP PLEASE
1.) Determine whether the vectors u and v are parallel, orthogonal, or neither.

u = <6, -2>, v = <8, 24>

Answer 1

@Luigi0210

Answer 2

and this one too

Answer 3

see if z = a + ib
so
\[z = \left| z \right| (\cos \theta + i \sin \theta)\]

Answer 4

in the question a = -1 and
\[b = 3\sqrt{3}\]
so \[\left| z \right| = \sqrt{(-3)^2 + (3\sqrt{3})^2} \]

Answer 5

*a = -3

Answer 6

but what answer is it @rishavraj

Answer 7

B

Answer 8

@em2000 got it??

Answer 9

yes!!

Answer 10

@rishavraj what about question 1