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2 cards from this section. Quick, good the night before a test.
Identify whether the following pairs are equal: (2, 5) and (2, 5).
Check both coordinates.
Two vectors have the same length of 4 units but point in opposite directions. Are they equal?
Focus on the direction, not just the length.
What makes two vectors equal?
Think about what defines a vector.
Two vectors pointing in opposite directions cannot be equal.
Consider the importance of direction.
Vector A has coordinates (3, 4) and vector B has coordinates (4, 3). Analyze and determine if they are equal, providing justification for your answer.
Check their coordinate positions.
Vector C is moved 5 units up and vector D is moved 5 units down. Illustrate and determine if they are equal.
Focus on how they point.
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