Question

What is the decimal equivalent of the binary number 1010 (also written as 1010₂) ?

Answer 1

1 x 23	Plus 0 x 22	Plus 1 x 21	Plus 0 x 20
= 1 x 8	Plus 0 x 4	Plus 1 x 2	Plus 0 x 1
= 8	+ 0	+ 2	+ 0

Total = 10 (also written as 10₁₀)