haniyaarnold12 haniyaarnold12

16-05-2018
Mathematics

contestada

Mattie uses the discriminant to determine the number of zeros the quadratic equation 0 = 3x2 – 7x + 4 has. Which best describes the discriminant and the number of zeros?

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redloves8 redloves8

16-05-2018

are there any answer choices

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grantkwong1 grantkwong1

16-05-2018

The discriminant is
-7^2- 4(3)(4)
49-48
=1
It is greater than 0 and has 2 unequal real solutions

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