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Logic gates 1 What is a Logic Gate? 2 Inverter or NOT gate 3 AND gate 4 OR gate 5 NAND gate 6 NOR gate 7 Exclusive OR gate X-OR 8 Exclusive NOR gate (X-NOR)

Number system 1 Number system 2 Positional vs Non-Positional Number Systems 3 Binary Number System 4 Decimal Number System 5 Octal Number System 6 Hexadecimal Number System 7 Digit Mapping Across Systems 8 Number System Comparison Chart 9 Binary to decimal conversion 10 Binary Fraction to decimal conversion 11 Decimal to binary conversion 12 Decimal Fraction to binary conversion 13 Number System Conversion

2's Complement Representation 1 2's Complement Representation 2 Another Method of two's complement form. 3 2's Complement Representation Observations

Floating-Point Representation (For Real Numbers) 1 Fixed-Point Representation 2 Scientific Notation (Exponential Notation) 3 18.5 in Mantissa-Exponent notation (Scientific notation) 4 Representation in memory - Mantissa Exponent notation Scientific notation

Propositional Logic 1 Introduction to Propositional and Digital Logic 2 Negation (NOT) 3 Disjunction (OR) 4 Conjunction (AND) 5 Implication (If... Then / Conditional Statement) 6 Equivalence (If and Only If / Bi-conditional) 7 Equivalence Propositional Laws

Boolean Algebra in Digital Logic 1 Principle of Duality in Boolean Algebra — Step-by-Step Explanation 2 Basics of Boolean Algebra — Complete Beginner Friendly Guide 3 Some Equivalence Propositional Laws in Boolean Algebra

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NAND gate

Rumman Ansari May 28, 2026 464 views Subject Details

NAND gate (7400 IC): The NAND gate’s function is basically AND + NOT function.