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Mathematics 11 Online
OpenStudy (anonymous):

How many and of what type are the solutions of a quadratic equation when the value of the radicand is 0? No real solutions Two identical rational solutions Two different rational solutions Two irrational solutions

OpenStudy (anonymous):

@Directrix

OpenStudy (anonymous):

@Hero

Directrix (directrix):

@HelloGoodmorning Do you remember the quadratic formula?

OpenStudy (anonymous):

srry im here

OpenStudy (anonymous):

@Directrix

Directrix (directrix):

When the discriminant is zero, the Q.F. leaves you with x =( -b +0)/2a and ( -b -0)/2a which both equal -b. So what does that say about the number of distinct roots?

OpenStudy (anonymous):

@Directrix I can't even see it because it wont load

Directrix (directrix):

Think back to the quadratic formula. If the discriminant is zero, what part of the formula remains after you simplify?

OpenStudy (anonymous):

none

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