Suppose ū = (2,–1,2). Then (4, –5, –4) make v? with u an obtuse angle (5, 5, 4) make with u a right angle (-4, 2, –4) make an acute angle with u (-4, 0, 4) makes ? + with u

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Suppose i = (2, – 1, 2). Then
(4, –5, –4) make v ?
with u
an obtuse angle
(5, 5, 4) make
with u
a right angle
(-4, 2, –4) make
an acute angle
with u
(-4, 0, 4) makes ?
with ủ
Transcribed Image Text:Suppose i = (2, – 1, 2). Then (4, –5, –4) make v ? with u an obtuse angle (5, 5, 4) make with u a right angle (-4, 2, –4) make an acute angle with u (-4, 0, 4) makes ? with ủ
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