WorksheetsMFCS
Total questions: 10
Worksheet time: 2mins
State the rule:
Conditional Equivalence
Contrapositive
Disjunctive Simplification
None
State the rule:
Chain Rule
Biconditional Equivalences
Disjunctive Simplification
Disjunctive Addition
State p -> q is false when
p=0 and q=1
p=0 and q=0
p=1 and q=1
p=1 and q=0
If A is any set, the power set of A is the set of all nonempty subsets of A.
True
False
Choose the correct operation which when performed on a system of equations, the resulting system is equivalent to the original system:
Interchange any two equations in the system.
Multiply both sides of any equation by a nonzero constant.
Multiply both sides of any equation by a nonzero constant and add the result to a second equation in the system, with the sum replacing the latter equation.
All are correct.
In a system of 3 linear equations, 3 unknowns, there can be
an infinite number of solutions if
the three corresponding planes could intersect along a common axis or line.
two corresponding planes planes are parallel.
the three corresponding planes can intersect in a unique point.
All are correct.
Choose the correct option:
st={(1,1)} and ts={(1,1)}
st={(n,n)} and ts={(n,1)}
st={(n,n)} and ts={(n,n)}
st={(1,1)} and ts={(n,n)| n belongs to Z}
Let A be a set and let r be a relation on A. Whenever a r b and b r a then a = b.
r is antisymmetric.
r is symmetric.
r is reflexive.
r is transitive.
Which of the following relation is both symmetric and anti-symmetric?
>=
<=
=
none
(a) and (c)
(a) and (b)
(b) and (c)
none
