Define x and y as the vectors x= [0.5, 1, 1.5, 2, 2.5] kind y = [0.8, 1.6, 2.4, 3.2, 4.0]. Then use them in the following expressions to calculate z using element-by-element calculations. (a) z = x 2 + 2 x y (b) z = x y e y / x − x 4 y 3 + 8.5 3
Define x and y as the vectors x= [0.5, 1, 1.5, 2, 2.5] kind y = [0.8, 1.6, 2.4, 3.2, 4.0]. Then use them in the following expressions to calculate z using element-by-element calculations. (a) z = x 2 + 2 x y (b) z = x y e y / x − x 4 y 3 + 8.5 3
Define x and y as the vectorsx= [0.5, 1, 1.5, 2, 2.5] kind y= [0.8, 1.6, 2.4, 3.2, 4.0]. Then use them in the following expressions to calculate z using element-by-element calculations.
(a)
z
=
x
2
+
2
x
y
(b)
z
=
x
y
e
y
/
x
−
x
4
y
3
+
8.5
3
Quantities that have magnitude and direction but not position. Some examples of vectors are velocity, displacement, acceleration, and force. They are sometimes called Euclidean or spatial vectors.
If v + w = [ 5/1 ] and v - w = [ 1/5 ],compute and draw the vectors v and w.
x ):
For the following three vectors, what is 2. Ć :(3 Á × B
Á = 3.00î + 3.00ĵ – 4.00k
– 3.00î + 2.00ĵ + 3.00k
Ć = 7.00î – 8.00f
B
-
Of the following expressions, select all that are defined. Assume all vectors have 3 components so
that the cross products and dot products are defined. Vectors are written in bold
a (b.c)
(a x b)c
(a x b).c
(a. b) x c
.b + 10
a.
a x b + 10c
None of the above are defined.
Chapter 3 Solutions
MATLAB: An Introduction with Applications, 6th Edition: An Introduction with Applications
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