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20 March, 14:55

Use the discriminant to determine the number of real solutions to the quadratic equation. - 100a2+20a-1=0 What is the number of real solutions? Select the correct answer below: 0 1 2

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Answers (2)
  1. 20 March, 15:07
    0
    1 real solution

    Step-by-step explanation:

    20² - 4 (-100) (-1)

    400 - 400

    0

    When the discriminant is 0, there is one real solution.
  2. 20 March, 15:07
    0
    1 real solution

    Step-by-step explanation:

    20² - 4 (-100) (-1)

    400 - 400

    0
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