Question

Given = 3 + 7, = − + 8, = 2 + 3 − 1. Prove that composition of function is associative​

Answer 1

Answer:

+8=+8=4

Step-by-step explanation:

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Answer 2

Answer:

You can Prove on the basis of this example:--

Let f(x)=,g(x)=x+1

And h(x)=2x+1

Then, fo{goh(x)}=f[g{h(x)}]

=f{g(2x−1)}

=f(2x−1)+1

=f(2x)=2x

∴(fog)oh(x)=(fog){h(x)}

=(fog)(2x−1)

=f{g(2x−1)}

=(2x−1+1)

=f(2x)=2x