Injective, Surjective and bi-jective

2 minute read

A small concept in discrete mathematics

MIT missing Cour

5 minute read

进度条…(2/8)

Proof of Cramer’s Rule

4 minute read

The article contains three proofs.

ELEC211: Digital Electronics & Microprocessor Systems

less than 1 minute read

ELEC202 Lec 7&8 FM&PM

7 minute read

mainly talk about FM&PM in ELEC202 at Lec 7&8