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28.07.2019 •
Mathematics
What is the positive square root of 0.49? enter your answer in the box.
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Ответ:
Ответ:
In the quadratic formula, if the discriminant is greater than or equal to 0, then the solutions to the quadratic equation will be real numbers. ... Looking at the graph of a quadratic equation, if the parabola does not cross or intersect the x-axis, then the equation has no real solution.