Identify the greater number, wherever possible, in each of the following?
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(i) 43or34
43=4⋅4⋅4=64
34=3⋅3⋅3⋅3=81
∴34>43
(ii) 53or35
53=125
35=243
∴35>53
(iii) 28or82
28=(2⋅2⋅2⋅2)2=162=96
82=64
∴28>82
(iv)1002or2100
1002=10000
2100=(210)10=102410
∴2100>1002
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