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+3
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Let X = {1, 2, 3, 4, 5}. The number of different ordered pairs (Y, Z) that can be formed such that Y ⊆ X,Z ⊆ X and Y ∩ Z is empty , is
asked
Mar 10, 2019
in
JEE
by
kratos
jee
relations and functions
set
jee mains
sets
+2
votes
1
answer
Consider the following relations R ={(x, y) | x, y are real numbers and x = wy for some rational number w}
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Mar 6, 2019
in
JEE
by
kratos
jee
class-9
relations and functions
set
jee mains
relations
sets
+2
votes
1
answer
Let X = {1, 2, 3, 4, 5}. The number of different ordered pairs (Y, Z) that can be formed such that Y ⊆ X, Z ⊆ X and Y ∩ Z is empty is
asked
Dec 11, 2018
in
JEE
by
kratos
class-8
jee
relations and functions
set
icse
jee mains
sets
+3
votes
1
answer
Write two sets A and B such that A ⊆ B and B ⊆ A. State the relationship between
asked
Oct 22, 2018
in
JEE
by
kratos
class-8
jee main 2020
jee
relations and functions
set
icse
jee mains 2019
+3
votes
1
answer
Let A, B, C and D be four non-empty sets. The contrapositive statement of "If A ⊆ B and B ⊆ D, then A ⊆ C" is :
asked
Sep 30, 2018
in
JEE
by
kratos
jee mains
jee main 2020
relations and functions
jee
sets
set
+2
votes
1
answer
Write two sets A and B such that A ⊆ B and B ⊆ A. State the relationship between sets A and B.
asked
Aug 25, 2018
in
JEE
by
kratos
class-8
jee main 2020
jee
relations and functions
set
icse
jee mains 2019
+1
vote
1
answer
Let A, B and C be sets such that ϕ ≠ A ∩ B ⊆ C. Then which of the following statements is not true ?
asked
Jun 4, 2018
in
JEE
by
kratos
class-11
jee
probability
relations and functions
jee mains 2019
set
jee mains
class-12
sets
+3
votes
1
answer
Consider the following relations: R = {(x, y)|x, y are real numbers and x = wy for some rational number w};
asked
Jun 3, 2018
in
JEE
by
kratos
class-8
jee
class-9
relations and functions
set
icse
jee mains
relations
sets
+1
vote
1
answer
Let X = {1, 2, 3, 4, 5}.The number of different ordered pairs (Y , Z) that can formed such that Y ⊆ X, Z ⊆ X and y ⋂ Z
asked
May 22, 2018
in
JEE
by
kratos
class-11
jee
relations and functions
set
jee mains
sets
+2
votes
1
answer
Consider the following relations: R = {(x, y) | x, y are real numbers and x = wy for some rational number w};
asked
May 16, 2018
in
JEE
by
kratos
jee
circles
class-9
relations and functions
set
class-10
jee mains
relations
sets
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