Vectors (1) Flashcards
What is a+b equivalent to?
b+a
b+a
What is a+b equivalent to?
What is vector -a?
Opposite direction to vector a
Opposite direction to vector a
What is vector -a?
What is equivalent to adding a negative vector?
Subtracting a vector
Subtracting a vector
What is equivalent to adding a negative vector?
What is vector a multiplied by 3?
3a
3a
What is vector a multiplied by 3?
How to show that two vectors are parallel?
Show they’re scalar multiples of each other
Show they’re scalar multiples of each other
How to show that two vectors are parallel?
Describes where the point lies
What is a position vector?
Describes where the point lies
What is a position vector?
What does i represent?
Direction of the x-axis
Direction of the x-axis
What does i represent?
What does j represent?
The direction of the y-axis