binary
Binary system
base two
Computers are based on a binary number system.
the binary system is base 2 and the hexadecimal system is base 16
A power of 2. In the decimal system, we use powers of 10, in the binary system, powers of 2. Other number system use some other number as their base; for example, hexadecimal (base-16) uses powers of 16.
no it's a base 2 system
A number system used to represent any number by a 1 or a zero is a binary system or a base 2 number system.
The binary number 11111111 represents the number 255 in base 10.
The number 21 in binary is 10101
The number of different symbols is the same as the base. So the answer is 2 and the symbols are 0 and 1.
The binary number 101010 equals 42