Imagine having a panic attack right in the middle of an exam because you're already worried about the consequences you're going to face once the results get published. You see your classmates and ...
§RU.1 IN MY PRIMER ON THE SOLUTION of the general cubic, I mentioned the cube roots of 1 (§CQ.4). There are three of these little devils. Obviously 1 itself is a cube root of 1, since 1×1×1 = 1. The ...
A power is a way of writing a number that is multiplied by itself. A root is the opposite of this. It is a way of writing a number that can be divided into another number multiplied by itself.
Looking for more on using the discriminant to determine the number of roots ? Check out our National 5 Maths guide. National 5 Maths using the discriminant to determine the number of roots ...
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