Let A =8i+9j+ 12k, B=9i+6j+k, and C=3i+5j+10k. Calculate the (scalar) projection CA of C onto the plane of A and B (see illustration below). (Hint: C = C+ CAB) {Ans.: CAB = 11.58} 2 ûn Cn A + CAB Plane of A and B B

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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let A =8i+9j+ 12k, B=9i+6j+k, and C=3i+5j+10k. Calculate the (scalar) projection CA
of C onto the plane of A and B (see illustration below).
(Hint: C = C+ CAB)
{Ans.: CAB = 11.58}
2
ûn
Cn
A +
CAB
Plane of A and B
B
Transcribed Image Text:Let A =8i+9j+ 12k, B=9i+6j+k, and C=3i+5j+10k. Calculate the (scalar) projection CA of C onto the plane of A and B (see illustration below). (Hint: C = C+ CAB) {Ans.: CAB = 11.58} 2 ûn Cn A + CAB Plane of A and B B
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