If f(z)=z2-3√2z-1 then find f(3√2)

It is from a chapter polynomial.
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1 Answer

f(3√2) means replace z with 3√2 in the formula z^2-(3√2)z-1. The first two terms cancel out and we're left with -1, so f(3√2)=-1.

by Top Rated User (1.2m points)

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