Summary (Grade 10 NSC Matric Mathematics): Flashcards

1

2

$ax^2 + bx + c = 0$

Two

Solve one eq. for one var., substitute into other

Add or subtract equations to eliminate one variable

Contains several letters; solve for one in terms of others

Uses inequality symbols ($<$, $>$, $\leq$, $\geq$) not equals

Inequality sign direction changes (flips)

Two (can have 0, 1, or 2)