Arts (English Medium) कक्षा ११ - CBSE Question Bank Solutions

Translate the following statements into symbolic form

2, 3 and 6 are factors of 12

Translate the following statements into symbolic form

Either x or x + 1 is an odd integer.

Translate the following statements into symbolic form

A number is either divisible by 2 or 3.

Translate the following statements into symbolic form

Either x = 2 or x = 3 is a root of 3x 2 – x – 10 = 0

Translate the following statements into symbolic form

Students can take Hindi or English as an optional paper.

Write down the negation of following compound statements

All rational numbers are real and complex.

Write down the negation of following compound statements

All real numbers are rationals or irrationals.

Write down the negation of following compound statements

x = 2 and x = 3 are roots of the Quadratic equation x² – 5x + 6 = 0.

Write down the negation of following compound statements

A triangle has either 3-sides or 4-sides.

Write down the negation of following compound statements

35 is a prime number or a composite number

Write down the negation of following compound statements

All prime integers are either even or odd.

Write down the negation of following compound statements

|x| is equal to either x or – x.

Write down the negation of following compound statements

6 is divisible by 2 and 3.

Rewrite the following statements in the form of conditional statements

The square of an odd number is odd.

Rewrite the following statements in the form of conditional statements

You will get a sweet dish after the dinner.

Rewrite the following statements in the form of conditional statements

You will fail, if you will not study.

Rewrite the following statements in the form of conditional statements

The unit digit of an integer is 0 or 5 if it is divisible by 5.

Rewrite the following statements in the form of conditional statements

The square of a prime number is not prime.

Rewrite the following statements in the form of conditional statements

2b = a + c, if a, b and c are in A.P.

Form the biconditional statement p ↔ q, where
p: The unit digit of an integer is zero.
q: It is divisible by 5.