HSC Arts (English Medium) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Write the negation of the following.

Write the negation of the following.

x + 8 > 11 or y – 3 = 6

Write the negation of the following.

11 < 15 and 25 > 20

Write the negation of the following.

Quadrilateral is a square if and only if it is a rhombus.

Write the negation of the following.

It is cold and raining.

Write the negation of the following.

If it is raining then we will go and play football.

Write the negation of the following.

All-natural numbers are whole numbers.

Write the negation of the following.

∀ n ∈ N, n² + n + 2 is divisible by 4.

Write the negation of the following.

∃ x ∈ N such that x – 17 < 20

Using the rule of negation write the negation of the following with justification.

∼ q → p

Using the rule of negation write the negation of the following with justification.

p ∧ ∼ q

Using the rule of negation write the negation of the following with justification.

p ∨ ∼ q

Using the rule of negation write the negation of the following with justification.

(p ∨ ∼ q) ∧ r

Using the rule of negation write the negation of the following with justification.

p → (p ∨ ∼ q)

Using the rule of negation write the negation of the following with justification.

∼ (p ∧ q) ∨ (p ∨ ∼ q)

Using the rule of negation write the negation of the following with justification.

(p ∨ ∼ q) → (p ∧ ∼ q)

Using the rule of negation write the negation of the following with justification.

(∼ p ∨ ∼ q) ∨ (p ∧ ∼ q)

Select and write the correct answer from the given alternative of the following question:

The negation of inverse of ∼p → q is ________.

The negation of p ∧ (q → r) is ________.

Write the negation of the following:

∀ n ∈ A, n + 7 > 6.