Mathematics - Vector Question with Solution | TestHub
MathematicsVectorDot Product & Its Application ( Projection etc.)Easy2 minPYQ_2023
MathematicsEasysingle choice
Let , and and be two nonzero vectors such that and . Consider the following two statement:
for all .
and are always parallel
Options:
Answer:
C
Solution:
Given,
Now squaring both side we get,
Now here given , so
which means are perpendicular vector, so statement is false,
Now statement
This is not always true, since .
Hence, we can say that statement is true and statement is false.
Stream:JEESubject:MathematicsTopic:VectorSubtopic:Dot Product & Its Application ( Projection etc.)
⏱ 2mℹ️ Source: PYQ_2023
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