## Class 11 Maths Chapter 5 Lecture 6

What you seek is seeking you. – Rumi Lecture - 6 Chapter 5 Complex Numbers MISCELLANEOUS EXERCISEQuestion 11. If , prove that .Question 12. Let . Find(i). .(ii). Question 13. Find the modulus and argument of the complex number .Question 14. Find the real numbers x and y if is the conjugate of .Question 15. …

## Class 11 Complex Numbers Lecture 5

For me, life is continuously being hungry. The meaning of life is not simply to exist, to survive, but to move ahead, to go up, to achieve, to conquer. – Arnold Schwarzenegger Lecture - 5 Chapter 5 Complex Numbers MISCELLANEOUS EXERCISEQuestion 1. Evaluate: .Question 2. For any two complex numbers , prove that .Question 3. …

## Chapter 5 Lecture 4 Class 11 Maths

What the mind can conceive and believe, it can achieve.– Napoleon Hill Lecture - 4 Chapter 5 Complex Numbers Square root of complex numbers SUPPLEMENTARY EXERCISE 5.4 Find the square roots of the following: Question 1. Question 2. Question 3. Question 4. Question 5. Question 6.

## Complex Numbers Class 11 Lecture 3

The Man Who Has Confidence In Himself Gains The Confidence Of Others. – Hasidic Proverb Lecture - 3 Chapter 5 Complex Numbers Conjugate of a complex number,  Relationship of conjugate with modulus of complex numbers Example 8. Convert the complex number into polar form. Example 12.  Find the conjugate of Example 14. If , prove that . …

## Class 11 Maths Lecture 2 Complex Numbers

Your attitude, not your aptitude, will determine your altitude. – Zig Ziglar Lecture - 2 Chapter 5 Complex Numbers Cartesian Coordinate System and Polar Coordinate System, Relationship between Cartesian coordinate system and polar coordinate system, Argand Diagram, Meaning of Modulus and Modulus of Complex Numbers mod(z)=|z|= r, Detailed explanation and derivation for argument of complex …

## Lecture 1 Complex Numbers Class 11 Maths

All our dream can come true, if we have the courage to pursue them. – Walt Disney Lecture - 1 Chapter 5 Complex Numbers Basics of numbers systems, imaginary numbers, real numbers, iota, Meaning of complex numbers, Working with Imaginary Numbers (iota), Working with Complex Numbers, Addition and Subtraction of Complex Numbers, Multiplication of Complex …