Complex number | lecture 3 | SN Dey | fill in the blanks solution

In this video, we provide step-by-step solutions for the "Fill in the Blanks" (শূন্যস্থান পূরণ) problems from the S.N. Dey Mathematics book for Class 11.
If you are a Class 11 student or preparing for competitive exams like WBJEE / JEE, this detailed Bengali tutorial will help you strengthen your foundation. We cover essential concepts like Modulus, Amplitude, Conjugate, and share advanced "Option Elimination" tricks to help you solve exam questions much faster!
📚 What you will learn in this video:
• Step-by-step solutions for S.N. Dey's Complex Number exercises.
• How to simplify complex equations using conjugates.
• Easy methods to calculate the powers of 'i'.
• Converting to Modulus-Amplitude (Polar) form.
• Time-saving MCQ tricks & smart option elimination methods.
👉 Important Previous Lectures:
To get the most out of this lesson, make sure you've watched the previous parts!
▶️ Lecture 1 (Complex Numbers Theory & Formulas): https://youtu.be/zoZ3NBQjOWY
▶️ Lecture 2 (S.N. Dey MCQ Solutions): https://youtu.be/s9sWuh6W17o
⏱️ Video Chapters (Timestamps):
Introduction & Recap
Question 1: Equating real and imaginary parts
Question 2: Conjugate multiplication and simplification
Question 3: Sum of the powers of 'i'
Question 5: Modulus-Amplitude form conversion
Question 6: Factorization using complex numbers
Question 10: Advanced powers equation
Question 13: Area of a triangle formed by complex points (Short trick!)
Question 15: Solving modulus equations using option elimination
💡 About 'Independent Math':
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