Question

a b What is the degree of the determinant a b
c d​

Answer 1

Answer:

And what is the degree of our VanderMonde determinant as a polynomial? Well, it is the sum of entries, each one of which has one factor from each column. Thus, as a polynomial, it has degrees 0 + 1 + ... + n - 1, which is .

Step-by-step explanation:

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