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25 September, 00:19

Determine the type and number of solutions of - 4x^2-3x+7=0

A. One real solution and one imaginary solution

B. Two imaginary solutions

C. Two real solutions

D. One real solution

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Answers (1)
  1. 25 September, 02:00
    0
    -4x² - 3x + 7 = 0

    D = b ² - 4ac = (-3) ² - 4 * (-4) * 7 = 9 + 112 = 121

    D>0 ⇒ Two real solutions
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