Answers Algebra IIQuadratics and Complex Numbers

Quadratics and Complex Numbers — Test Answers

22 verified answers

Which statement about the following equation is true? 2 x squared minus 9 x plus 2 is equal to negative 1

The discriminant is less than 0 , so there are two complex roots.

The discriminant is greater than 0 , so there are two real roots.

The discriminant is less than 0 , so there are two real roots.

What is the absolute value of the complex number negative 4 minus square root of 2 i ?

3 square root of 2

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