Brand Logo
Login
Search
Brand Logo

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • About Us
  • Why We Built Edzy
  • Search Learning Resources
  • Blog
  • CBSE News & Updates
  • Contact Us
  • CBSE AI Tutor
  • CBSE Resource Hub

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

CN
Question Practice

What is the result of (1 + 2i) - (3 + 4i)?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Mathematics
Mathematics
Complex Numbers and Quadratic Equations
Question Bank

What is the result of (1 + 2i)...

Single Answer MCQ
Q-00051715

What is the result of (1 + 2i) - (3 + 4i)?

1

-2 - 2i

2

2 + 6i

3

2 - 2i

4

-2 + 2i

Previous QuestionNext Question
Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

Which of the following represents the real part of a complex number z = 4 + 3i?

Single Answer MCQ
View explanation
Q2.

What is the additive inverse of the complex number z = 5 - 7i?

Single Answer MCQ
View explanation
Q3.

What is the result of (2 + 3i) + (4 - 5i)?

Single Answer MCQ
View explanation
Q4.

If z1 = 3 + 4i and z2 = 1 - 2i, what is z1 * z2?

Single Answer MCQ
View explanation