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Arts (English Medium) Class 11 - CBSE Question Bank Solutions

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If X = {a, b, c, d} and Y = {f, b, d, g}, find 

X ∩ Y

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

In the following find a and b 

(2a + b, a – b) = (8, 3)

[2] Relations and Functions
Chapter: [2] Relations and Functions
Concept: undefined >> undefined

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In the following find a and b 

`(a/4, a - 2b)` = (0, 6 + b)

[2] Relations and Functions
Chapter: [2] Relations and Functions
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find A – B

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find A - C

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find A – D

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find B – A

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find C – A

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find D – A

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find B – C

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find B – D

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find C – B

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find D – B

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find C – D

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If A = {3, 6, 9, 12, 15, 18, 21}, B = {4, 8, 12, 16, 20}, C = {2, 4, 6, 8, 10, 12, 14, 16}, D = {5, 10, 15, 20}; find D – C

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If X = {a, b, c, d} and Y = {f, b, d, g}, find 

X – Y

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

If R is the set of real numbers and Q is the set of rational numbers, then what is R – Q?

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

Show that if A ⊂ B, then C – B ⊂ C – A.

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

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

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined

Which of the following collection are sets? Justify your answer: 

 A collection of all natural numbers less than 50.

[1] Sets
Chapter: [1] Sets
Concept: undefined >> undefined
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