Advertisements
Advertisements
प्रश्न
Which of the following is not true?
विकल्प
Rational numbers are closed under addition.
Rational numbers are closed under subtraction.
Rational numbers are closed under multiplication.
Rational numbers are closed under division.
Advertisements
उत्तर
Rational numbers are closed under division.
Explanation:
Rational numbers are not closed under division.
As, 1 and 0 are the rational numbers but `1/0` is not defined.
APPEARS IN
संबंधित प्रश्न
Add the following rational numbers.
Multiply:
Divide:
Write the following rational numbers in `p/q` form.
`3.bar17`
Write the following rational number in `p/q` form.
`15.bar89`
Insert a rational number between:
`(3)/(4) and (5)/(7)`
Arrange the following rational numbers in ascending order.
`(10)/(9),(13)/(12) and (19)/(18)`
The overall width in cm of several wide-screen televisions are 97.28 cm, `98 4/9` cm `98 1/25` cm and 97.94 cm. Express these numbers as rational numbers in the form `p/q` and arrange the widths in ascending order.
A skirt that is `35 7/8` cm long has a hem of `3 1/8` cm. How long will the skirt be if the hem is let down?
A rational number is defined as a number that can be expressed in the form `p/q`, where p and q are integers and ______.
