What is the difference between a collect...

What is the difference between a collection and a set? Give reasons to support your answer?

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MODERN PUBLICATION-SETS -CHAPTER TEST 1

What is the difference between a collection and a set? Give reasons to...
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The set of girls in a boys school is :
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If x={1,3,5} , y= {1,2,3,} , then xcap y is :
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How many elements has P(A), if A =varphi?
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If A and B are two sets such that AsubB , then what is AuuB?
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If X and Y are two sets such that n(X) = 17, n(Y) = 23and n (Xuu Y ) ...
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Prove that A sube B, Bsube C and C sube A => A=C.
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Prove that (AuuB)-(AcapB)=(A-B)uu(B-A).
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Show that A nn B=A nn C need not imply B=C
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Prove that A^(c)-B^(c)=B-A.
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In a committee, 50 people speak French, 20 speak Spanish and 10 spe...
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Prove that : (i) (AuuBuuC)^(c)=A^(c)capB^(c)capC^(c) (ii) (AcapBc...
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In a survey of 60 people, it was found that 2 5 people read newspape...
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