(10101)_2=(21)10
Given : Number (10101)_2(10101)2
To find : What is the value of (10101)_2(10101)2 in decimal number system?
Solution :
Decimal number system is a positional numeral system employing 10 as the base.
Now, to convert it into base 10
Multiply each digit of the following binary by the corresponding power of 2:
(10101)_2(10101)2
=1\times 2^4+0\times 2^3+1\times 2^2+0\times 2^1+1\times 2^0=1×24+0×23+1×22+0×21+1×20
=1\times 16+0\times 8+1\times 4+0\times 2+1\times 1=1×16+0×8+1×4+0×2+1×1
=16+0+4+0+1=16+0+4+0+1
=21=21
Therefore, (10101)_2=(21)_{10}(10101)2=(21)10
Answer:
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Explanation:
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</em>
<em>Mac: G4 Processor 733MHz or better with 512MB of RAM (minimum 128MB of
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<em>RAM)
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Operating Systems:
<em>PC: Windows 98 / 2000 / ME / XP
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<em>Mac: OS X (minimum of 10.2.8; 10.3.1 or better is recommended)
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<em>Mozilla FireFox 1.0 or better</em>
<em>Mac: Safari 1.3 or better </em>
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