Set A- x-x is a digitinthenumber3591 B- x-x- N-x-10 - Find A- B-A- B-A-B and B-A-

Ans. A∪ B=B,A∩ B=A,A B=ϕ #160; #160; #160; #160; #160; #160; #160; B A={2,4,6,7,8} ...

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Byju's Answer

Standard XII

Mathematics

Properties of Set Operation

Set A= x:x ...

Question

Set $A = {x : x i s a d i g i t i n t h e n u m b e r 3591}$
$B = {x : x \in N, x < 10}$ . Find $A \cup B, A \cap B, A - B$ and $B - A$ .

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Solution

Ans. $A \cup B = B, A \cap B = A, A - B = ϕ$
$B - A = {2, 4, 6, 7, 8}$

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Set A={x:x is a digit in the number 3591}B={x:x∈N,x<10}. Find A∪B,A∩B,A−B and B−A.

Ans. A∪B=B,A∩B=A,A−B=ϕ B−A={2,4,6,7,8}

Set $A = {x : x i s a d i g i t i n t h e n u m b e r 3591}$
$B = {x : x \in N, x < 10}$ . Find $A \cup B, A \cap B, A - B$ and $B - A$ .

Ans. $A \cup B = B, A \cap B = A, A - B = ϕ$
$B - A = {2, 4, 6, 7, 8}$