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4 cards from this section. Quick, good the night before a test.
Define a vector in your own words.
Think about what makes it different from a scalar.
What is the Zero Vector?
Can you visualize it?
Which of the following is true about a vector?
Recall the key definition of vectors.
The dot product of two vectors is:
Think about what type of product it is!
Given vectors A = 4i + 2j and B = 3i - 5j, calculate A + B and A - B.
Remember to add components separately.
Determine the angle between vectors A = 3i + 4j and B = 6i + 8j using the dot product formula.
Use cosine inverse to find the angle after calculating the dot product.
4 more questions in this section. Enroll free to practise them all.
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