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JAMB Mathematics 2012 Paper
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© africaexams.com
Question : 1
Total: 48
Convert 112
6
to a number in base three
2211
2121
1212
1122
Validate
Solution:
First, convert to base 10
112
6
= (1 x 6
2
) + (1 x 6
1
) + (2 x 6
0
)
= 36 + 6 + 2
= 44
10
3
&
44
3
44
3
14
r 2
3
4
r 2
3
1
r 1
3
0
r 1
Ans = 1122 = D
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