Expanding Binomial Expressions 🥶 PART 1

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

x² = 4 VS x = √16, Value of x ?

The Simplest Method to Solve Factorial I Math Wali Class #mathtricks #shorts #factorial

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

I never learned this square root trick in school !! #math #mathtricks #trending

Q) Check whether the relation 𝑆 inthe set of all real numbers (ℝ)defined by 𝑆={(𝑎,𝑏):𝑎≤𝑏^3 }