5. Simplify:
54
(i)
53
(ii)
1011
108
(v)
(vi)
(-4)
(-7)
(-7)
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5i)5⁴/5³=5¹
ii)10¹¹/10^8=10³
v)(-4)^5/(-4)^8=(-4)³
vi)(-7)^5/(-7)^5=1
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