Revision (Grade 12 NSC Matric Mathematics): Quizzes

Natural numbers (0, 1, 2, 3, ...)

Binomial

5

It has a negative exponent ($y^{-1}$)

It has a fractional exponent ($k^{1/2}$)

2

$(a + b)(a - b)$

$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$

Take half of it and square the result

$x \neq -2$ and $x \neq -1$