Y12 Pure 002 Surds Flashcards
1
Q
A
2
Q
A
3
Q
A
4
Q
A
5
Q
A
6
Q
A
7
Q
An irrational number is …
A
… a number which cannot be written as a fraction.
8
Q
To rationalise the denominator means …
A
… to find an equivalent fraction which does not have an irrational number on the denominator.
9
Q
The rule for rationalising a denominator like this is …
A
10
Q
The rule for rationalising a denominator like this is …
A
11
Q
Rationalise the denominator:
A
12
Q
When simplifying this fraction what would the DENOMINATOR be?
A