Question

what is the meaning of image and pre-image?​

Answer 1

$\huge{\sf{Question}}$

what is the meaning of image and pre-image?

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$\longrightarrow$ Image means y-component and pre-image is x-component.

$\huge\red{Hope\:it\:helps\:you}$

Answer 2

Answer:

Let A and B be two nonempty sets. Then, a rule f which associates to each element x€A, a unique element, denoted by f(x) of B,is a function from A to B and we write, f:A€B. f(x) is called the image of x, while x is called the pre-image of f(x).

for example,

x f(x), where f(x)=x^2

image---->

1 1

2 4

3 9

4 16

<------ pre-image

hope this will help you