Relations

Practice Questions

GRE Subject Test: Math › Relations

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1

If angle $A=35.578^{\circ}$ , find angle if angles and are complementary.

2

If angle $A=35.578^{\circ}$ , find angle if angles and are complementary.

3

Using DeMorgan's law, is the statement $(A' \cup C)'$ equivalent to $A \cap C$ ? If not, choose the correct statement that is equivalent.

4

Using DeMorgan's law, is the statement $(A' \cup C)'$ equivalent to $A \cap C$ ? If not, choose the correct statement that is equivalent.

5

What is the union of the following sets:

Set A={}
Set B={}

6

What is the union of the following sets:

Set A={}
Set B={}

7

$U=\left { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 \right }$

$A=\left { 4, 9 \right }$

$B=\left { 1, 3, 5, 10 \right }$

$C=\left { 7, 8, 9, 10 \right }$

$D=\left { 1, 3, 5, 10 \right }$

What is the value of ?

8

$U=\left { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 \right }$

$A=\left { 4, 9 \right }$

$B=\left { 1, 3, 5, 10 \right }$

$C=\left { 7, 8, 9, 10 \right }$

$D=\left { 1, 3, 5, 10 \right }$

What is the value of ?

9

$A=\left { 3, 4, 7, 9 \right }$

$B=\left { 1, 3, 5, 8, 9, 11 \right }$

$C=\left { 2, 3, 5, 6, 9, 12 \right }$

What is $B \cup C$ ?

10

$A=\left { 3, 4, 7, 9 \right }$

$B=\left { 1, 3, 5, 8, 9, 11 \right }$

$C=\left { 2, 3, 5, 6, 9, 12 \right }$

What is $B \cup C$ ?

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