The Map of Mathematics

The HISTORY of MATHEMATICS. Documentary

Learn Mathematics from START to FINISH (2nd Edition)

Introduction to Mathematics

Every Type of Math Explained in 9 Minutes.

Q) Show that a function 𝑓:𝑅_+→𝐴⊂𝑁, defined as 𝑓(𝑥)=4𝑥^2+12𝑥+15 is one-one. Find gset 𝐴

Q) Let f:A→B be defined by f(x)=(x−2)/(x−3), where A=R−{3} and B=R−{1}. Discuss the biject

Q) Let A = R – {5} and B = R – {1}. Consider the function f: A → B, defined by f(x) = (𝑥−3)/