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Question Number 74825 by liki last updated on 01/Dec/19

Commented by liki last updated on 01/Dec/19

$$...Anyonetohelpme!$$

Commented by $@ty@m123 last updated on 01/Dec/19

$$Pl.typethequestion...$$

Commented by kaivan.ahmadi last updated on 01/Dec/19

$$ifA\subset B\Rightarrow \{\begin{array}{l}n(A\cup B)=n\left(B\right)=8⇢Min\\ n(A\cap B)=n\left(A\right)=5⇢Max\end{array}$$$$ifA\cap B=\varnothing \Rightarrow \{\begin{array}{l}n(A\cup B)=8+5=13⇢Max\\ n(A\cap B)=0⇢Min\end{array}$$

Commented by kaivan.ahmadi last updated on 01/Dec/19

$$f\left(g\left(2\right)\right)=f\left(3\right)=6$$$$f\left(g\left(4\right)\right)=f\left(5\right)=7$$$$f\left(g\left(6\right)\right)=f\left(7\right)⇢isnotdefined$$$$fog=\{(2,6),(4,7)\}$$

Commented by liki last updated on 01/Dec/19

$$...Thankyouverymuchsir.$$

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