Homonym: 1×2^2 + 0×2^1 + 1×2^0 (Binary)
The expression "1×2^2 + 0×2^1 + 1×2^0" represents a binary number in base-2 (or binary) notation. Each term consists of a coefficient (0 or 1) multiplied by a power of 2. In this case, the coefficients are 1, 0, and 1, corresponding to the binary digits from left to right.
To evaluate the expression, calculate each term: 1×2^2 = 4, 0×2^1 = 0, and 1×2^0 = 1. Adding these values together gives 4 + 0 + 1 = 5. Therefore, the binary number "101" equals the decimal number 5.