in bitwise calculation, as how the binary of 10 would be 1010 and for 4 would be 0100 ? pls proof it.

Question

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Answer 1

2^3 2^2 2^1 2^0

1 0 1 0

↓ ↓ ↓ ↓
8*1 4*0 2*1 1*0

↓ ↓ ↓ ↓
8 + 0 + 2 + 0 = 10

Similarly , U can figure out how 0100 results in 4.
Hope that helps..

Answer 2

Read this
https://www.sololearn.com/learn/4401/?ref=app