If a and b are two nonzero vectors such that ,a.b=a*b then find the angle between a and .
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hi there!!
here is ur answer
we know,
a .b= |a|.|b| cos θ.
ATQ
|a|.|b|=|a|.|b| cosθ
therefore
cosθ=1
hence ,θ=90
hope helped
here is ur answer
we know,
a .b= |a|.|b| cos θ.
ATQ
|a|.|b|=|a|.|b| cosθ
therefore
cosθ=1
hence ,θ=90
hope helped
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