1st Quize

Your Name

If X = {8 , 1} , then X × Ø =......

{ (8 , 1) }

Zero

If X = { (8 , 1) , (8 , 8) }

If X² = {(3 , 3) , (3 , 4) , (4 , 3) , (4 , 4)}, then X = ……………

{ 3 , 4 }

{ 3 , 4 , 3 , 4 }

{ 3 }

If X × Y = { ( 1 , 5 ) , ( 1 , 4 ) , ( 7 , 5 ) , ( 7 , 4 )} , then (7 , 1 ) ∈ ………..

Y × X

X × Y

X²

y²

If n (X² ) = 9 , n (X × Y) = 15 , then n ( Y² ) = …………

If the point ( a + 3 , a – 2) is located on the Y – axis , then a = …………..

- 3

- 2

If the point (b – 3 , 1 – b) where X ∈ Z is located on the third quadrant then b = .......

If X = {1 , 3} , Y = {0 , 4} and Z = {6 , 4} , then X × (Y ∩ Z)

{ 1 , 3 } × { 0 } = { ( 1 , 0 ) , ( 3 , 0 ) }

{ 1 , 3 } × { 4 } = { ( 1 , 3 ) , ( 4 , 1 ) }

{ 1 , 3 } × { 4 } = { ( 1 , 4 ) , ( 3 , 4 ) }

{ 1 , 3 } × { 6 } = { ( 1 , 6 ) , ( 3 , 6 ) }

If X = {2 , 3 , 7} , then n (X × Ø ) = …………

{ ( 2 , 3 ) , ( 2 , 6 ) ( 3 , 7 ) , ( 2 , 7 ) }

If X = {8} and Y = {2} then n (X × Y ) = ......

{ ( 8 , 2 ) }

If ( 2a , 11 ) = ( 10 , b + 1 ) , then √(a + 2b) = ……….

5 and - 5

The range is a subset of the........

Domain

Co domain

Function

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