Mathematics, 23.02.2021 02:30, testingawge

I)If two events are mutually exclusive, then the two events form a partition of S. True or False ii) A = the set of all numbers from 1 to 100 that are divisible by 7 and B is the set of all numbers from 1 to 100 that are divisible by 10. Then how many numbers are neither divisible by 7 nor divisible by 10. true or false
iii)A consists of all the real numbers inside the rectangle with corners {(-1,-1),(1,1),(-1,1),(1,-1)}. Let B the circle centered at (0,0) with radius 1. Then A U B is set A. True or False
iv) If A is a subset of B, then AB = B. True or False

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I)If two events are mutually exclusive, then the two events form a partition of S. True or False ii...