Exercises 7.2: More sets: union, intersections and the inifinity symbol
WRITING
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READING
11.⠐⠤⠼⠿
Answer
12. Answer
⠐⠤⠼⠿⠀⠞⠕⠀⠼⠁⠚
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13. Answer
⠠⠊⠎⠀⠮⠀⠁⠝⠎⠺⠻⠀⠈⠣⠀⠼⠿⠦
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14. Answer
⠰⠭⠀⠐⠶⠈⠱⠀⠼⠿
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15. Answer
⠐⠣⠐⠤⠼⠿⠂⠀⠼⠁⠚⠨⠜
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16. Answer
⠨⠣⠐⠤⠼⠉⠂⠀⠼⠿⠐⠜
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17. Answer
⠠⠁⠨⠖⠠⠃
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18. Answer
⠠⠁⠨⠦⠠⠃
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19. Answer
⠠⠃⠨⠖⠠⠉⠨⠦⠠⠁
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20. Answer
⠠⠞⠰⠶⠨⠦⠠⠎⠀⠐⠶⠀⠼⠉
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Answer
PROOFREADING
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