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education/computer engineering/ECE2700/Digital Hardware.md

@@ -22,6 +22,9 @@ $$ D = d_{n-1}d_{n-2} \cdots d_1 d_0 $$
 This represents the value
 $$ V(D) = d_{n-1} * 10^{n-1} + d_{n - 2} * 10^{n-2} + \cdots + d_1 * 10^1 + d_0 * 10^0 $$
 In a binary or base 2 number system, each digit can be a zero or one, called a *bit*. 
+$$ D = d_{n-1}d_{n-2} \cdots d_1 d_0 $$
+To determine the integer value, a very similar formula can be used.
+$$ V(B) = b_{n-1} * 2^{n-1} + b_{n-2} * 2^{n-2} \cdots b_{1} * 2^1 + b_0 * 2^0 $$
 
 # Definitions
 - **Xtor** is an abbreviation for *transistor*