SOLUTION: how do i use the discriminant to determine how many real number solutions the quadratic equation -4j^2+3j-28=0 has?
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Question 253836: how do i use the discriminant to determine how many real number solutions the quadratic equation -4j^2+3j-28=0 has?
Answer by JimboP1977(311) (Show Source): You can put this solution on YOUR website!
is the discriminant.
2 real solutions
1 real solution
no real solutions
So in the case of the discriminant is which is so no real solutions.
The graph of demonstrates this
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