The ratio between cross product and dot product of two vectors will be 1 when the angle between them is
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Answer:
we know that
Cross product=
a×b
ab cosQ
Dot product=
a.b
ab sinQ.
since,
(a×b)÷(a.b)=1
therefore,
a×b=a.b
ab cosQ=ab sinQ
cosQ= sinQ
we know that
sinQ=cos(90-Q)
replacing this in previous equation,
cosQ=cos(90-Q)
Q=90-Q
2Q=90
Q=45°
therefore angle between the vectors should be 45°.
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