A quadratic equation of the from 0=ax2+bx +c has discriminated value of -16 .how many real number solutions does the equation have

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21-06-2018
Mathematics

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A quadratic equation of the from 0=ax2+bx +c has discriminated value of -16 .how many real number solutions does the equation have

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altavistard altavistard · Answer 1 · 2018-06-21T17:18:27+02:00

altavistard altavistard

21-06-2018

+ discriminant => 2 real, unequal roots
0 discriminant => 2 real, equal roots
- discriminant => 2 imaginary or complex roots which are conjugates

Here the discriminant is -16. How many real number solutions does this equation have? Think before you make your choice!

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