CUHK MATH Linking Number
LINKING NUMBER--CHALLENGING QUESTIONS!
Tie me up, Tie me down
 
Equivalence
Trefoil
Figure Eight
Whitehead
Trivial Knot
Perko Pairs
 
Classifications
Torus Knots
Alternating Knots
 
Invariants
Crossing number
Bridge number
Unknotting number
Tricolorability
Linking number
Polynomials
Try to do the following questions. Tick the answer you choose.

What is the linking number?

(a) 2 ; (b) 3 ; (c) 4

What is the linking number?

(a) 1 ; (b) 2 ; (c) 3

What is the linking number?

(a) 3 ; (b) 4 ; (c) 5


Linking Number Bring me back to the menu of linking number.
Harder Examples Follow this if you want to know more harder examples.