If the discriminant of an equation equals 17, what can be said of the roots

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If the discriminant of an equation equals 17, what can be said of the roots

[From: ] [author: ] [Date: 12-07-09] [Hit: ]

(3) two imaginary,(4) two real unequal,Im confused. Please explain this to me. Thanks.-The correct answer is A,......

(1) two real, unequal, irrational roots
(2) two real, equal, rational roots
(3) two imaginary, unequal roots
(4) two real unequal, rational roots

I'm confused. Please explain this to me. Thanks.

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The correct answer is A, because 17 is positive, but not a perfect square.

Jen

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(1) two real, unequal, irrational roots

1

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