Mathematics for IGCSE & O level - Vectors (Section 5 - No. 34)
In the column vector, [3, -1], the shape moves ______, and ______.
3 units left, 1 unit up
3 units right, 1 unit down
3 units left, 1 unit down
3 units right, 1 unit up
Giải thích
A positive x value means right, a negative y value means down.