Question

please answer it. it's urgent​

Answer 1

Answer:

Given two sets A and B. A⊂B

This can e explained by By the venn diagram, below.

⇒  A∪B=B

Hope it helps ya!

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Answer 2

Answer:

solve by your own its very easy

Step-by-step explanation:

example every element of Set B is also an element of set a then B is a subset of a which is symbolically written as B is a

example :A=(1,2,3,4,5,6,8)

B=(2,4,6,8)

every element Set B is also an element of set a example B is a subset of A