Question

convert binary into decimal

1.[101] 2

2.[1001]2

3. {1000}2

4. {111}2

give the answer in steps and points ke liye spam MAT KARO PLS YARRR

Answer 1

Answer:

101 ->5

1001 ->9

1000 ->8

111->7

Answer 2

Explanation:

(101)2

copy down the leftmost bit : 1

multiply by 2 , add next bit – (2 × 1) + 0 = 2

multiply by 2 , add next bit – (2 × 2) + 1 = 5

therefore , (101)2 = (27)10 ( decimal)

hope it helps you✌︎