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Assertion: The scalar product of two vectors can be zero. Reason: If two vectors are perpendicular to each other, their scalar product will be zero.
ASSERTION: If P⃗.Q⃗ = P⃗.R⃗ Then P⃗ may not always be equal to R⃗. REASON: The dot product of two vectors involves sine of the angle between the two vectors.
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