Suppose and are vectors in R Determine which of the followng awer Each incoret chaice is subject to a penalty Oa We ahways have t -ŭ = lū] OL We always have (5x)= (üx t). Od Aparallekgram in the plane is a rhombus (sides have equal length) if and only if the diagonals are perpendicular O. We always have ix (x ) = (ū xi) x DI <0 then the angle between ú and is greater than 90°. g itisorthogonal to -i il and only it fü] = |0]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Suppose i and tare vectors in R-Determine which of the following statements are true. There may be mare than one con
awer Each incorrect choice is subject to a penalty
Oa Meaheays have t- ū= ū]
OL We always have (x) = (üx ti) t
Od Aparalekgram in the plane is a rhombus (sides have equal length) if and only if the diagonals are perpendicular
Oe Wealways have sx (x ) = (ï x 6) ×
DI -<0 then the angle between u and t is greater than 90°.
Og ütisorthogonal to ti-i il and only it (üi = |0]
s'u E
Transcribed Image Text:Suppose i and tare vectors in R-Determine which of the following statements are true. There may be mare than one con awer Each incorrect choice is subject to a penalty Oa Meaheays have t- ū= ū] OL We always have (x) = (üx ti) t Od Aparalekgram in the plane is a rhombus (sides have equal length) if and only if the diagonals are perpendicular Oe Wealways have sx (x ) = (ï x 6) × DI -<0 then the angle between u and t is greater than 90°. Og ütisorthogonal to ti-i il and only it (üi = |0] s'u E
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