Convert the hexadecimal number 1A3 to binary?

110100011

110100001

100100011

None of these

Convert each hexadecimal digit to its 4-bit binary equivalent:1 → 0001A (10 in decimal) → 10103 → 0011

Convert each hexadecimal digit to its 4-bit binary equivalent:
- 1 → 0001
- A (10 in decimal) → 1010
- 3 → 0011
Combine the binary groups:
1A3 (hex) = 0001 1010 0011 (binary)

Answer: 1A3 (hex) = 110100011 (binary)