Q.11
Angle between ( p+q ) and (p -q ) will
be-
(1) 0° only
(2) 90° only
(3) 180° only
(4) between 0 and 180° (both the values
inclusive)
Answers
Answered by
0
Answer:
it will be between 0 and 180
Tatiksha:
how?????????
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