TRUE OR FALSE I: 2x+3y – 4z= 2 and x+ 2y+ 2z = 3 perpendicular to each other

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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TRUE OR FALSE
I: 2x +3y – 4z= 2
and
х+ 2у+ 2z%3D 3
perpendicular to each other
X =1+t
X = 1+ 2t
parallel to each other
II:
y = 4-t
and
y = 3– 2t
z = 3+t
Z= 2+ 2t
X = 1+4t
III:
x+ 2y + 2z = 1
and
y = 2+t
perpendicular to each other
z = 3– 3t
Transcribed Image Text:TRUE OR FALSE I: 2x +3y – 4z= 2 and х+ 2у+ 2z%3D 3 perpendicular to each other X =1+t X = 1+ 2t parallel to each other II: y = 4-t and y = 3– 2t z = 3+t Z= 2+ 2t X = 1+4t III: x+ 2y + 2z = 1 and y = 2+t perpendicular to each other z = 3– 3t
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