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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
4.15 Relations

A relation is a sub set of a Cartesian product of two sets. Therefore a relation is a set of ordered pairs.

Example:
If (a,b) = (6,7), then a = 6 and b = 7.


Directions: Solve the following problems. Also write at least five examples of your own.
Q 1: If (a+b,a-b) = (8,2) then b = ____.
3
5

Q 2: If (a,b) = (b,a) then a ____ b, choose appropriate symbol.
=


Q 3: If (a+b,a-b) = (5,1)the a = _____.
4
3

Q 4: If (a,b) = (4,5) then a ___ 4, choose appropriate symbol.

=

Q 5: If (a,b) = (5,6) then b ___ 6, choose appropriate symbol.
=


Q 6: If (3,4)___(3,5), choose appropriate symbol.
=


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Question 8: This question is available to subscribers only!


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