What Is a Function Math? #math #maths
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YouTubeMath and Science
What Is a Function Math? #math #maths
In this video, we'll break down the basics of what a function is, how to read and write functions, and the different types of functions you may encounter. First, we'll define a function and explain how it relates to other mathematical concepts like variables and equations. Then, we'll explore the different ways to represent a function ...
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Q) Show that 𝑓:𝑅_+→[−5,∞) given by 𝑓(𝑥)=4𝑥^2+4𝑥−5 is both one-one and onto where
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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
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Q) Let A = R – {5} and B = R – {1}. Consider the function f: A → B, defined by f(x) = (𝑥−3)/
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Q) Show that a function f: R → R defined by f(x) = 2𝑥/(1+𝑥^2 ) is neither one-one nor onto.
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