-4) and R(6, –2, –5) is right-angled. 1.5 For what values of b are the vectors < -6, b, 2 > and < b,b²,b > orthogonal?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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can you please answe 1.5

1.3 Find the area of the parallelogram with the vertices A(-5, -4),
В(2, —4), С(4,4) and D(-3,4).
Use vectors to decide whether the triangle with vertices
P(1,–3,–2), Q(2,0, –4) and R(6, – 2, –5) is right-angled.
For what values of b are the vectors < -6, b, 2 > and
< b,b²,b > orthogonal?
1.6 Find the vector projection, ProjgA and ProjĄB When
A = i+ 2j + k and B = k.
Get Gmail for
1.4
mobile
1.5
2j=k in terms.
11:27 AM
a-i+j, b=-1+j, .
10:32 AM
your guide to
10:29 AM
10:28 AM
Transcribed Image Text:1.3 Find the area of the parallelogram with the vertices A(-5, -4), В(2, —4), С(4,4) and D(-3,4). Use vectors to decide whether the triangle with vertices P(1,–3,–2), Q(2,0, –4) and R(6, – 2, –5) is right-angled. For what values of b are the vectors < -6, b, 2 > and < b,b²,b > orthogonal? 1.6 Find the vector projection, ProjgA and ProjĄB When A = i+ 2j + k and B = k. Get Gmail for 1.4 mobile 1.5 2j=k in terms. 11:27 AM a-i+j, b=-1+j, . 10:32 AM your guide to 10:29 AM 10:28 AM
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