Complex Numbers Solving old questions by calculator #fypသိချင်တာမေးလို့ရပါတယ် #Grade_12_Maths #Chapter_1

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

Complex Numbers: Solving Old Questions

Let R be the relation in the set N given by R = {(a, b): a = b – 2, b = 6}. Then:(a) (2, 4) ∈ R

Q) Assertion (A) :Let Z be the set of integers. A function f:Z→Z defined as f(𝑥)=3𝑥−5, ∀𝑥∈Z

Q) A relation R defined on a set of human beings as R = {(x, y): x is 5cm shorter than y} is(a) re

Q) A relation R on set A = {-4, -3, -2, -1,0, 1, 2, 3, 4} be defined as R = {(x, y): x + y is an i

12th math ka objective question/ class 12 math vvi objective question 2026