Ages 12–14🧮 Mathematics5 verified questions on this shelf

Sets & Venn Diagrams

Enumerate sets and their unions and intersections systematically using tables, grids, and Venn diagrams to organise and count outcomes

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Question 1 of 3

Let f(x)=x+1 and g(x)=2x for all real numbers x. What is the value of (g∘f)(2)?

Question 2 of 3

Given the functions f(x)=2x+3 and g(x)= $x^{2},$ what is the value of (f $\circ$ g)(-2)?

Question 3 of 3

If a set A contains exactly three elements, namely A = {1,2,3}, how many distinct subsets are there in the power set of A?

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