Digital Electronics Lecture 2: 1’s, 2’s, 9’s & 10’s Complement Subtraction | Number System

Описание: Welcome to Lecture 2 of Digital Electronics!
In this session, we learn Complement Subtraction Methods used in number systems and digital arithmetic. These concepts are very important for competitive exams like GATE, SSC JE, RRB, Diploma, B.Tech, and Polytechnic exams.
📌 Topics Covered:
What is Complement Method?
1’s Complement Subtraction
2’s Complement Subtraction
9’s Complement Subtraction
10’s Complement Subtraction
Step-by-step solved examples
Exam-oriented questions
This lecture helps students understand binary and decimal subtraction using complement techniques—very useful in digital electronics and computer arithmetic.
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