plz tell value of questions
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Dot product of (vectorA).(vectorA) is A^2 sin theta
where theta is angle between the vectors
as both vector is same ie, A vector angle between them is zero
and sin zero is zero
hence value of (vectorA).(vectorA) is zero(0).
where theta is angle between the vectors
as both vector is same ie, A vector angle between them is zero
and sin zero is zero
hence value of (vectorA).(vectorA) is zero(0).
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your answer is zero(0)
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