Problem 4.1:
How many dimensions does the following figure have?
Problem 4.2:
How many dimensions does the following figure have?
Problem 4.3:
How many dimensions does the following figure have?
Problem 4.4:
How many dimensions does the following figure have?
Problem 4.5:
How many dimensions does the following figure have?
Problem 4.6:
If a region in space is spanned by two rays, how many dimensions does it
have?
Problem 4.7:
If a region in space is spanned by an infinite number of points, how
many dimensions does it have?