QUIZ 6 j/j. I

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QUIZ 6
Math 1320-004
Friday, October 11
(
j/j. I
Name:
by writing my name I swear by the honor code
You have 10 minutes to complete this quiz. No notes, books or calculators are allowed.
1. (
2+y
2
points) Consider working in 3 dimensions with (r, y, z) coordinates. Sketch x
=
1.
What does this look like?
r’df— I
2.
(3 points) What is the length of the vector
3.
(3 points) Let 7
,
:
-5
3
7
ç()
and il=
)
6
-8
2
=
.
2
1
5
?
Calculate
7 (i
-
[Q
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