12. Exponents and Powers
Chapter 12. Exponents and Powers
Chapter 12. Exponents and Powers
Law of exponents : If a
and b
are non zero integers and m , n 
are any integers .
(i) a0=1
(ii) am×an=am+n
(iii)
aman=am÷an=am-n
(iv) (am)n=amn
(v)
a-n=1an
(vi) am1m=am×1m=a
(vii) am×bm=(a×b)m=(ab)m
(viii)
ambm=abm
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