Pure Year 1 C1 Flashcards
1
Q
a^m x a^n =
A
a^m+n
2
Q
a^m / a^n =
A
a^m-n
3
Q
x^2 - y^2 =
A
(x+y) (x-y)
4
Q
n/m
a =
A
m
root a^n
5
Q
√ab =
A
√a X √b
6
Q
To rationalise
1/a + √b ….
A
multiply numerator and denominator by
a-√b
