Zero divisors will change your view of arithmetic.
36:51
Why are there no 3 dimensional "complex numbers"?
16:31
a beautiful prime number equation
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HYPERCOMPLEXES - Les quaternions - Maths Expertes / PostBac
19:08
The exponential of the derivative?
10:05
Why is 0^0 undefined?
26:43
can you do the hardest problem from the European Mathematical Cup??
12:22
Ring Theory 5: Zero Divisors and Integral Domains
16:04