indices and surds Flashcards
i hate this topic
1
Q
a^m * a^n = ?
A
a^(m+n)
2
Q
a^m / a^n = ?
A
a^m-n
3
Q
(a^m)^n = ?
A
a^mn
4
Q
a^m * b^m = ?
A
(ab)^m
5
Q
a^m / b^m = ?
A
(a/b)^m, where b is not 0
6
Q
a^-n = ?
A
1/a^n
7
Q
a^(m/n) = ?
A
(n root a)^m = n root a^m
8
Q
formula for compound interest
A
Total at end = Principal (1+Rate/n)^nT (years)
