Eric Nicholas K's answer to tan's Junior College 1 H2 Maths Singapore question.
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First part
The key takeaway here is to know that a zero scalar product between two vectors implies that the two vectors are perpendicular to each other. This applies to both two- and three- dimensional vectors.
The key takeaway here is to know that a zero scalar product between two vectors implies that the two vectors are perpendicular to each other. This applies to both two- and three- dimensional vectors.
Date Posted:
2 years ago
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