can you please help me with this

Algebra
Tutor: None Selected Time limit: 1 Day

Write two complex number with a product of 10. Explain how the a and c must be related if the equation ax^2+c=0 has complex solutions and give the solutions of the equation 2x^2+2=0
Feb 19th, 2015

(2+4i)(1-2i)= 2+4i-4i-8i^2 = 2-8i^2 = 2+8 =10

2x^2 = -2

x^2 = -1

x = ± i


Feb 19th, 2015

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Feb 19th, 2015
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Feb 19th, 2015
Dec 11th, 2016
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