Sudipta Purkait

Group Theory (Recognition Theorem)

Sudipta Purkait

Group Theory (Order of an element in a direct product)

Sudipta Purkait

Number Theory Lecture 11 (sigma and tau function)

Sudipta Purkait

Number Theory Lecture 10 (greatest integer function)

Sudipta Purkait

Number Theory Lecture 9 (Euler's Theorem)

Sudipta Purkait

Number Theory Lecture 8 (Euler Phi function)

Sudipta Purkait

Number Theory Lecture 7 (Fermat's little theorem & Wilson's theorem)

Sudipta Purkait

Number Theory Lecture 6 (linear congruences with non co-prime moduli

Sudipta Purkait

Number Theory Lecture 5 (Chinese Remainder Theorem)

Sudipta Purkait

Number Theory Lecture 4 (Linear Congruence)

Sudipta Purkait

Number Theory Lecture 3 (Consequence of Prime Number Theorem and Goldbach Conjecture)

Sudipta Purkait

Number Theory Lecture 2 (Prime Counting function)

Sudipta Purkait

Number Theory Lecture-1 (Linear Diophantine Equation)

Sudipta Purkait