Question

relation and function ka gof and fog

Answer 1

Bhai photo Saaf nahi ha

Answer 2

Photo is not clear but I will explain about that...

In mathematics, a function is a binary relation over two sets that associates to every element of the first set exactly one element of the second set. Typical examples are functions from integers to integers or from the real numbers to real numbers

f o g means g(x) function is in f(x) function. g o f means f(x) function is in g(x) function. Example 3: Let f, g: R -> R be defined respectively, by f(x) = x 2 + 3x + 1 , g(x) = 2x -3. ... solution : f o g means g(x) function is in f(x) function.

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