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Multiplicative Identity

While multipl...

Question

While multiplying a rational number with an integer, always the denominator remains unchanged.

A

True

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B

False

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Solution

The correct option is A True

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Similar questions

Question 53

State whether the given statement is True or False.

In a rational number, denominator always has to be a non-zero integer.

Q. In each of the following state if the statement is true (T) or false (F):
(i) The quotient of two integers is always an integer.
(ii) Every integer is a rational number.
(iii) Every rational number is an integer.
(iv) Every fraction is a rational number.
(v) Every rational number is a fraction
(vi) If

\frac{a}{b}

is a rational number and m any integer, then

\frac{a}{b} = \frac{a \times m}{b \times m}

(vii) Two rational numbers with different numerators cannot be equal.
(viii) 8 can be written as a rational number with any integer as denominator.
(ix) 8 can be written as a rational number with any integer as numerator.
(x)

\frac{2}{3} is equal to \frac{4}{6} .

Q. An integer is a rational number with denominator 1.

Question 10

In the standard form of a rational number, the denominator is always a

(a) 0

(b) negative integer

(c) positive integer

(d) 1

Q. In rationalisation, a number which when multiplied with an irrational number to get a rational denominator is called:

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