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Test Title:

Solving Quadratic Equations

There are 3 tests inside this topic. Click the button below to change currently active quiz.

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Current: Test on solving quadratic equations by square root property
  • Q1:
    1 pts
    The equation $x^2 = 4$ has exactly one real solution.
  • Q2:
    1 pts
    The equation $x^2 = 0$ has exactly one real solution.
  • Q3:
    1 pts
    The equation $x^2 = -4$ has two real solutions.
  • Q4:
    1 pts
    The equation $x^2 = 27$ cannot be solved using the square root property
  • Q5:
    2 pts
    The solutions of the equation $4x^2=16$ are
    $x_1 = 4, x_2 =-4$
    $x_1 = -2$
    $x_1 =-2, x_2 =4$
    $x_1 = -2, x_2 =2$
  • Q6:
    2 pts
    The solutions of the equation $(x-2)^2=4$ are
    $x_1 = 2, x_2 =-2$
    $x_1 = -2, x_2 =0$
    $x_1 = 4, x_2 =0$
    $x_1 = 0, x_2 =2$
  • Q7:
    3 pts
    The solutions of the equation $x^2=-4$ are
    $x_1 = -2, x_2 =2$
    $x_1 = -2, x_2 =0$
    $x_1 = 2i, x_2 =2$
    $x_1 = 2i, x_2 =-2i$