1 Let v=v [AB] and w=v [CO]. Determine when V and w are or thogonal. A=(0,0), B= (2,3), (= (3,-2), D= (0,0) on BC. 2. Given A ABC, in which

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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1 Let v=v [AB] and
w=v [CO]. Determine
when
V and w
are
or thogonal.
A=(0,0), B= (2,3), (= (3,-2), D= (0,0)
on
BC.
2. Given A ABC, in which <A = 120°, | ABI = 4, and | Acl = 7.
Find Bc and the projections of AB and AC
Draw a figure
3. Given A ABC, with |AB|= 5, 1 AC | = 7, IBC1 = 9. Find the projections
of AB and AC on CB. Draw a figure
4. Given the line segments AB and AC, with D on AB of the
Way from A to B. Let E be the midpoint of AC. Express.
[DE] in terms of x [AB] and [AC]. Draw a figure.
Y
5. Suppose that V[AD] = v[AB] and v [BE] = [BC].
Find [DE] in terms of v [AB] and [BC]. Draw a figure.
Y
Transcribed Image Text:1 Let v=v [AB] and w=v [CO]. Determine when V and w are or thogonal. A=(0,0), B= (2,3), (= (3,-2), D= (0,0) on BC. 2. Given A ABC, in which <A = 120°, | ABI = 4, and | Acl = 7. Find Bc and the projections of AB and AC Draw a figure 3. Given A ABC, with |AB|= 5, 1 AC | = 7, IBC1 = 9. Find the projections of AB and AC on CB. Draw a figure 4. Given the line segments AB and AC, with D on AB of the Way from A to B. Let E be the midpoint of AC. Express. [DE] in terms of x [AB] and [AC]. Draw a figure. Y 5. Suppose that V[AD] = v[AB] and v [BE] = [BC]. Find [DE] in terms of v [AB] and [BC]. Draw a figure. Y
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