This index is negative not a positive whole number, so this is not a polynomial. Key fact For an expression to be a polynomial every index must be a positive whole number.

Save guides, add subjects and pick up where you left off with your BBC account. We solve polynomials algebraically in order to determine the roots - where a curve cuts the \(x\)-axis. A root of a ...

To infer the histories of population admixture, one important challenge with methods based on the admixture linkage disequilibrium (ALD) is to remove the effect of source LD (SLD), which is ...