Relations and Functions

Relations and Functions

Question

Find the following to make them true statements :


space space space space space space space space space left parenthesis straight a right parenthesis space space left parenthesis straight ϕ apostrophe right parenthesis apostrophe intersection straight A space equals space...... space space left parenthesis straight b right parenthesis space left parenthesis straight U apostrophe right parenthesis apostrophe union straight A space equals space....... space space space space space left parenthesis straight c right parenthesis space left parenthesis straight A intersection straight B right parenthesis apostrophe space equals space.......

space space space space space space space space space space space left parenthesis straight d right parenthesis space open parentheses straight A intersection straight ϕ close parentheses apostrophe space equals space....... space space space space space space left parenthesis straight e right parenthesis space open parentheses straight A union straight A apostrophe close parentheses apostrophe equals space......... space space space space space left parenthesis straight f right parenthesis space open parentheses straight A intersection straight A apostrophe close parentheses apostrophe space equals space.......... space space space space space space space

Answer
space space space space space space space left parenthesis straight a right parenthesis space straight ϕ          (b) U      space space space left parenthesis straight c right parenthesis space straight A apostrophe union straight B apostrophe           (d) U        space space space space space space space space space space space space space left parenthesis straight e right parenthesis space space straight ϕ          (f)  U     

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