Which of the following sentences are statements? In case of a statement mention whether it is true or false. (i)Have you ever seen the Red Fort? - Noon Academy

Which of the following sentences are statements? In case of a statement mention whether it is true or false.
(i)Have you ever seen the Red Fort?

RS Agarwal Maths Class 11 Mathematical Reasoning

Which of the following sentences are statements? In case of a statement mention whether it is true or false.
(i)Have you ever seen the Red Fort?

The sentence ‘Have you ever seen the Red Fort? Is a question, hence it is not a statement.
Note: A sentence which is in the form of an order, exclamation and question is not a statement.

i

More Material

In any ΔABC, prove that a 2 sin ( B – C ) = (b2 – c 2 ) sin A

In any ΔABC, prove that a sin A – b sin B = c sin (A – B)

In any ΔABC, prove that Answer :

In any ΔABC, prove that 2(bc cos A + ca cos B + ab cos C) = (a2 + b2 + c2 )

In any ΔABC, prove that Answer :

In any ΔABC, prove that ac cos B – bc cos A = (a2 – b 2 )

In any ΔABC, prove that a(b cos C – c cos B) = (b2 – c 2 )

By giving a counter-example, show that the following statement is false : p : If all the sides of a triangle are equal, then the triangle is obtuse angled.

Use contradiction method to prove that :

By giving a counter-example, show that the statement is false :
p : If n is an odd positive integer, then n is prime.

Consider the statement :
q : For any real numbers a and b, a2 = b2⇒ a = b
By giving a counter-example, prove that q is false.

Let p : If x is an integer and x2 is even, then x is even, Using the method of contrapositive, prove that p is true.

← Previous Next →