2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 2)
Understanding i and the complex plane
2010 IIT JEE Paper 1 Problem 53 Complex Determinant
2010 IIT JEE Paper 1 Problem 39 Complex Numbers (part 3)
i as the principal square root of -1
Separating the truthteller from the togglers!
Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!
Counting paths in a square
Dividing complex numbers. Complex conjugates.
Dividing Complex Numbers
Extending the path counting to three dimensions
Saving Earth from becoming a mushroom farm.
Using exponential form to find complex roots
How to get correct advice when you can only ask one question from either a liar or a truth-teller (when you don't know who is what)
Argand Diagram, magnitude, modulus, argument, exponential form
Do not watch before Blue Forehead Room. THIS IS THE SOLUTION!
Introduction to complex numbers. Adding, subtracting and multiplying complex numbers.
What happens when 100 perfect logicians have to figure out if they each have a blue forehead?
Turning light bulbs on and off.
Calculating i raised to arbitrarily high exponents
Introduction to i and imaginary numbers
Subtracting Complex Numbers