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Let , and and be two nonzero vectors such that and . Consider the following two statement:
for all .
and are always parallel
Solution:
1533 Upvotes
Verified Answer
The correct answer is:
only (A) is correct
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.
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