INDICES
Indices is the index of a number that says how many times to use the number in a multiplication.
Rules of indices:
Work out 2^5 x 2^6 = 2^(5+6) = 2^11
Example 2:
Work out (4^5)^2 = 4^10
Example 3:
4/4 = 1 , 7/7 = 1 and 40/40 = 1
Exercise
a) Work out (4^2)^7
b) Work out 3^2 x 3^5
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