Question

Convert the following into binary number system to decimal number system :- a). 10010 b). 11110 c). 1010101 d). 1111 with full explanation​

Answer 1

Explanation:

a- 18

b- 30

c-85

d- 15

Explanation :

eg )

1101 covert into decimal

binary weight :

3. 2. 1. 0

2 2 2 2

so, 8*1+4*1+2*0+1*1

= 8+4+0+1

= 13

therefore, binary 1101 = 13 decimal

Answer 2

Answer:

Explanation:

a- 18

b- 30

c-85

d- 15

Explanation :

eg )

1101 covert into decimal

binary weight :

3. 2. 1. 0

2 2 2 2

so, 8*1+4*1+2*0+1*1

= 8+4+0+1

= 13

therefore, binary 1101 = 13 decimal