Negative Remainder Trick: Solve Huge Powers Easily IRemainder Theorem I Math Wali Class #mathtricks

Q) Check whether :Z×Z→Z×Z (where Z is the set of integers) defined as f(𝑥,y)=(2y,3𝑥) is injective

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

Euclidean Geometry. (Grade 11-12). #mathematics #euclideangeometry

Quick Math - The 7 Times Tables | Learn to Count for Kids | Number Cartoon | Numberblocks

x² = 4 VS x = √16, Value of x ?

Most Satisfying Way to Learn Sum of n Odd Numbers I Visual Proof I Math Wali Class #numbersystem

Q) Show that a function f: R → R defined by f(x) = 2𝑥/(1+𝑥^2 ) is neither one-one nor onto.

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