25 questions
If is false and is true , then which of the following is not True.
The negation of inverse of is
The negation of is
If A= {1,2,3,4,5} then which of the following is not True?
such that x+3 = 8
such that x+2 <9
, x+6 9
such that x+6<10
Examine
Tautology
Contradiction
Contingency
None of these
7>3 and 4 >11 Negation of Statement is
"If a Function is differentiable then it is Continuous."What is Contra-positive of Statement .
If a function is not continuous then it is not differentiable
If a function is not differentiable then it is not continuous.
If a function is continuous then it is differentiable
If a function is not continuous then it is differentiable.
p: Ram is coward q: ram is lazy r: ram is rich Identify statement for "It is not true that ram is not rich"
~pv~q
~pv~r
~(~r)
~(~q)
is logically equivalent to
The negation of inverse of is
Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."
What is the converse of this statement?
If a polygon is not a quadrilateral, then it is not a trapezoid.
If a polygon is not a trapezoid, then it is not a quadrilateral.
If a polygon is a trapezoid, then it is a quadrilateral.
A rectangle is also a quadrilateral.
What type of logic is this table showing:
AND
OR
NOR
XOR
Examine
Tautology
Contradiction
Contingency
None of these
Dual of
Let .
Then, this law is known as.......
Commutative Law
Associative law
De-Morgan's Law
Distributive Law
Which of the following is the statement?
May you live long !
May God bless you !
The Sun is star
Hurrah ! We have won the match
For any two statements p and q, the negation of the expression is
Negation of "Ram is in Class X or Rashmi is in Class XII" is
Ram is not in class X but Ram is in class XII
Ram is not in class X but Rashmi is not in class XII
Either Ram is not in class X or Ram is not in class XII
None of these
Which of the following is logically equivalent to
None of these
If is false, the truth values of p and q are respectively
F, T
F, F
T, T
T, F
The false statement in the following is
is a contradiction
is a contradiction
is a tautology
is a tautology
If is false, then the truth values of p, q, r are respectively
T, F, F
F, F, F
F, T, T
T, T, F
If p, q, r are simple propositions, then is true then
p, q, r are all false
p is true and q and r are false
p, q are true and r is false
p, q, r are all true
If p, q, r are simple propositions with truth values T, F, T, then the truth value of is
True if q is true
False
True if r is false
True
Given-
p is TRUE
q is FALSE
Which of the following statements is FALSE?