Existential Quantifier
Trending Questions
Q. X: Rajat's students
P: Full marks in Maths
Q: Full marks in Economics
”Each of Rajat's students scored full in Maths or Economics” is written as .
P: Full marks in Maths
Q: Full marks in Economics
”Each of Rajat's students scored full in Maths or Economics” is written as
- ∀x∈X, P∨~Q
- ∀x∈X, ~P∨Q
- ∀x∈X, P∨Q
- ∀x∈X, P∧Q
Q.
”Each of Rajat's students either scored distinction in chemistry or physics” is represented by which of the following expressions
X : set of Rajat's students
P : x scored distinction in chemistry
Q : x scored distinction in physics
∀ x ∈ X, P ∧ Q
∃ x ∈ X, P ∧ Q
∀ x ∈ X, P ∨ Q
∃ x ∈ X, P ∨ Q
Q. If Sn=nP+n2(n−1)Q, where Sn denotes the sum of first n terms of an AP, the common difference is
- P + Q
- 2P + 3Q
- 2Q
- Q
Q.
”Each of Rajat's students either scored distinction in chemistry or physics” is represented by which of the following expressions
X : set of Rajat's students
P : x scored distinction in chemistry
Q : x scored distinction in physics
∃ x ϵX, P ∨ Q
∀ x ϵ X, P∧ Q
∃ x ϵX, P∧ Q
∀ x ϵ X, P∨ Q