Chapter 1: Algebraic Expressions Flashcards
1
Q
A^m x A^n = ?
A
A^mxn
2
Q
A^m / A^n = ?
A
A^m-n
3
Q
(A^m)^n = ?
A
A^mn
4
Q
(AB)^n = ?
A
A^nB^n
5
Q
x^2 - y^2 = ?
A
(x+y)(x-y)
6
Q
A^1/m = ?
A
m (root) A
7
Q
A^n/m = ?
A
M (root) a^n
8
Q
A^-m = ?
A
1/a^m
9
Q
A^0 = ?
A
1
10
Q
(Root) AB = ?
A
(Root) A x (Root) B
11
Q
(Root) A/B = ?
A
(Root) A/ (Root) B
12
Q
How do you rationalise the surd 1/ (root) A?
A
Multiply the top and bottom of the fraction by (root) A
13
Q
How do you rationalise the surd 1/A+ (root) B ?
A
Multiply the top and bottom of the fraction by A- (root) B
