Monday, 15 October 2012

Number System Part 2

So Now.. Continuing the 1st part.. Now I'm  Will explain  about Binary Numbers..
I'm Soooooooo Sorry to my group mates for the delay .. ._. 



Binary Numbers 

Example of Binary numbers:


10011011


And Yes.. There Is no other numbers there except 1 and 0 . This is because its a machine code! KEep that in mind will you?

So what does 10011011 means?

10011011 are equal to 155 in decimal.


So how did i get 155 again?  It's Easy. Here. Let Me Show you how it's done!




Step1

So as start. list all the possible "2 power of" houses for the binary number Which in this
case, there are 8 houses which is  27, 26, 25, 24, 23, 22 , 21, 20







    "Keep in mind that ever numbers in binary represent "2 power of "some thing and always 
    starts with 0.
    For example the first digit from right represents 20 and the  digit  "1" represent 
    the presence of the value.
    Means if it is 1, the value of 20 is present which is 20= 1.
    If the value represents  it is 0 the value is no presence and we can ignore it and the 20= 0"

Step2

List all the binary number below of the listed "houses" to represent it's value's presence.

 


Then the value that is "1" is listed down and added.
In this case, 128 + 16+ 8 + 2 +1 = 155




Easy right? 

Next up! Operation Involving Binary Numbers.

                                                                     By : Akif

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