Question

which method is used to change binary number to decimal number

Answer 1

Answer:

Binary is the simplest kind of number system that uses only two digits of 0 and 1 (i.e. value of base 2). Since digital electronics have only these two states (either 0 or 1), so binary number is most preferred in modern computer engineer, networking and communication specialists, and other professionals.

Whereas Decimal number is most familiar number system to the general public. It is base 10 which has only 10 symbols: 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.

Answer 2

Answer:

111 base 2 into decimal number is calculate by:

1×2^2+1×2^1+1×2^0

=1×4+1×2+1

=4+2+1

=7

hope this helps!!