Fin the angle between to vectors a
and b
with magnitudes 1 and 2 respectively and when
a
. b
=1
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Answer:
An easier way to find the angle between two vectors is the dot product formula(A.B=|A|x|B|xcos(X)) let vector A be 2i and vector be 3i+4j. As per your question, X is the angle between vectors so: A.B = |A|x|B|x cos(X) = 2i
Step-by-step explanation:
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