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Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; tw...Asked by ladybug
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Use the discriminant to determine whether the follow equations have solutions that are:
-two different rational solutions
-two different irrational solutions
-exactly one rational solution or
-two different imaginary solutions.
8x^2+7x+3=0
Use the discriminant to determine whether the follow equations have solutions that are:
-two different rational solutions
-two different irrational solutions
-exactly one rational solution or
-two different imaginary solutions.
8x^2+7x+3=0
Answers
Answered by
Reiny
evaluate b^2 - 4ac
= 49-4(8)(3) = -47
look in your notes or textbook
If the discriminant is negative, then there are two different imaginary roots or solutions
= 49-4(8)(3) = -47
look in your notes or textbook
If the discriminant is negative, then there are two different imaginary roots or solutions
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