How to Express the Binary Number 1101 in Decimal Form

To convert the binary number 1101 to its decimal form, follow these steps:

1. Understand the binary number system: Each digit in a binary number represents a power of 2, starting from the right (which is 2⁰).
2. Break down the binary number 1101:
   • The rightmost digit is 1, which represents 2⁰ = 1.
   • The next digit to the left is 0, which represents 2¹ = 0.
   • The next digit to the left is 1, which represents 2² = 4.
   • The leftmost digit is 1, which represents 2³ = 8.
3. Add up the values: 8 + 4 + 0 + 1 = 13.

Therefore, the binary number 1101 is equal to 13 in decimal form.