Practice Null Laws - 1.3.2 | ICSE Class 12 Computer Science – Chapter 1: Boolean | ICSE Class 12 Computer Science
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Null Laws

1.3.2 - Null Laws

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the result of A + 1?

💡 Hint: Remember, what happens when you add one to something?

Question 2 Easy

What is the result of A ∙ 0?

💡 Hint: What do you get when you multiply by zero?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the Null Law A + 1 equal?

A
1
0

💡 Hint: Consider if there's any scenario where adding 1 would give a different result.

Question 2

True or False: A ∙ 0 = A.

True
False

💡 Hint: Think about the effect of multiplying by zero.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have three inputs A, B, and C where the expression is A + B + C + 1. Simplify this expression using the Null Laws.

💡 Hint: What happens when you add one in Boolean expressions?

Challenge 2 Hard

Given the expression (A + 1)(B + 0), simplify it.

💡 Hint: Look to apply the Null Laws to reduce terms.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.