Alex US English. David US English. Mark US English. Daniel British. Libby British. Mia British. Karen Australian. Hayley Australian. Natasha Australian. Veena Indian. Priya Indian. Neerja Indian. Zira US English. Oliver British. Wendy British. Fred US English. Tessa South African. This is because the square root of a negative number leads to an imaginary number. Get access to detailed reports, customised learning plans and a FREE counselling session.
Attempt the test now. Determine whether the following equation has two real roots, one real root or no real roots. CLUE less in Math? Here are few activities for you to practice. It encourages children to develop their math solving skills from a competition perspective. To know more about the Maths Olympiad you can click here. Book a Free Class. Table of Contents 1. Discriminant in Math 2. Discriminant Formula 3. Discriminant Calculator with Graph 5.
It goes hand in hand with the quadratic formula. So if you guys have learned that, this will make a lot of sense. If you haven't learnt the quadratic formula yet you'll probably learn it tomorrow in math class.
Just know that, what you're looking at is whether or not b squared minus 4ac is greater than zero, less than zero or equal to zero. And it tells me how many answers I should have. It doesn't tell me what the answers are just how many of them I should have in order to get the problem correct. Previous Unit Factoring. Next Unit Radical Expressions and Equations. Alissa Fong.
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