Imaginary Number Zeros Formula. I text is defined to be sqrt 1 from this 1 fact we can derive a general formula for powers of i by looking at some examples. Imaginary numbers and quadratic equations sigma complex2 2009 1 using the imaginary number iit is possible to solve all quadratic equations.
We have over 1850 practice questions in algebra for you to master. Solutionwe use the formula x b b2 4ac 2a with a 1 b 2and c 10we find x 2 p 2 2 4 1 10 2. X 2 x 1 x2 8x 17 imaginary zeros of polynomials.
An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i which is defined by its property i2 1.
Exampleuse the formula for solving a quadratic equation to solve x2 2x 10 0. G left x right frac 1 10 left x 2 right left x 1 right left x 2 8x 17 right g x 10 1. I text is defined to be sqrt 1 from this 1 fact we can derive a general formula for powers of i by looking at some examples. An imaginary zero is also called a complex zero.