Answer:
dddddddd
Step-by-step explanation:
ddddddd
Answer:
D
Step-by-step explanation:
Its decaying since its being multiplied by by a number less than 1
we know, that the angle formed by an arc at the center of the circle is two times the angle formed by same arc on any point on the circumference,
So,
=》

hence, correct answer is B.
Answer:
9
Step-by-step explanation:
9v = 9(2i + 9j) = 18i + 81j
|9v | =
=
= 9