(28) BINARY NUMBER SYSTEM

BINARY NUMBER SYSTEM

• This is exactly decimal number system accept that base is 2 instead of ten(10).
• It has only two symbol or digit 0,1.
• Ex -  1. (1101)  = (13)₁₀

 =  1*2³+1*2²+0*2¹+1*2⁰

 =   8+4+0+1

 =  13

2. (1111)₂    =(15)₁₀

= 1*2³+1*2²+1*2¹+1*2⁰

=  8+4+2+1

= 15