• #### 1.  8. What is the 10th term of the geometric sequence 81, 54, 36,……

• 12957291\frac{295}{729}1729295​
• 2262432\frac{26}{243}224326​
• −1295729-1\frac{295}{729}−1729295​
• −226243-2\frac{26}{243}−224326​
• #### 2.  Which of the following is a proposition?

• His excellency Rodrigo Duterte is the current president of the CSPC.
• Obey the officials.
• Do you know who the president of the Philippines is?

• True
• False

• m=3, n=2
• m=2, n=3
• m=n≥2
• m=n≥3

• option A
• option B
• option C
• option D

• ϕ\phiϕ
• S
• P(S)
• not exist

• S - A
• U - S
• S - U
• A - S
• #### 8.  The monoid is a?

• a non-abelian group
• groupoid
• A group
• a commutative group
• #### 9.  A relation R is from set A to B and a relation S from set B to C. Then is from_____

• Set C to A
• Set A to C
• Does not exist
• None of these

• A=∅A=∅A=∅
• A=B
• B=∅B=∅B=∅
• none
• #### 11.  Determine the characteristics of the relation aRb if a2 = b2.

• Transitive and symmetric
• Reflexive and asymmetry
• Reflexive, antisymmetric, and irreflexive
• Symmetric, Reflexive, and transitive
• #### 12.  It is computed by interchanging the hypothesis and the conclusion of the inverse statement.

• Converse
• Inverse
• Contra-positive

• ϕ\phiϕ
• A`
• B
• none

• ~P V ~Q
• P ∧ ~Q
• P V Q
• P ∧ Q

• nnn
• 2n2n2n
• n2n^2n2
• 2n2^n2n

• A - B
• B - A
• ϕ\phiϕ
• A U B
• #### 17.  Which of the following option is true?

• If the Sun is a planet, elephants will fly
• 3 +2 = 8 if 5-2 = 7
• 1 > 3 and 3 is a positive integer
• -2 > 3 or 3 is a negative integer

• 5,7
• 1,4
• 2,5
• 13,5

• A
• B
• ϕ\phiϕ
• none

• OPTION A
• OPTION B
• OPTION C
• OPTION D
• #### 21.  The binary relation {(1,1), (2,1), (2,2), (2,3), (2,4), (3,1), (3,2)} on the set {1, 2, 3} is __________

• reflective, symmetric and transitive
• irreflexive, symmetric and transitive
• neither reflective, nor irreflexive but transitive
• irreflexive and antisymmetric

• 1
• -1
• i
• -i

• True
• False

• 3,16
• 4,16
• 16,3
• 4,3

• {6, 8}
• {1, 3}
• {4, 5}
• {1, 6}

• True
• False
• #### 27.  Length of the walk of a graph is

• The number of vertices in walk W
• The number of edges in walk W
• Total number of edges in a graph
• Total number of vertices in a graph
Report Question
access_time