Vectors in a plane

Question 1 of 10

The points A(−3, 0) and B(1, −4) are given. (a) Find the vector AB. (b) Find |AB|, correct to 2 decimal places. (c) Find the coordinates of the midpoint M of AB.

Question 2 of 10

If a = (3, 3) and b = (−1, −3), find a − b.

Question 3 of 10

The magnitude of the vector (−5, −12) is ___.

Question 4 of 10

3(1, −2) = (3, −2).

Question 5 of 10

If a = (5, −2) and b = (0, 1), find a + b.

Question 6 of 10

A vector can be represented by a directed line segment.

Question 7 of 10

If a = (3, 3) and b = (−2, 1), find a − b.

Question 8 of 10

The magnitude of the vector (−8, 15) is ___.

Question 9 of 10

The magnitude of the vector (−5, 12) is ___.

Question 10 of 10

If a = (−1, −2) and b = (6, −2), find a − b.