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प्रश्न
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that ______
विकल्प
rational numbers are closed under addition.
rational numbers are not closed under addition.
rational numbers are closed under multiplication.
addition of rational numbers is not commutative.
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उत्तर
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that rational numbers are closed under addition.
Explanation:
Rational numbers are closed under addition means the sum of two rational numbers is also a rational number.
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संबंधित प्रश्न
Add the following rational numbers:
The sum of two numbers is \[\frac{- 1}{3} .\] If one of the numbers is \[\frac{- 12}{3},\] find the other.
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Fill in the blanks:
Find the value and express as a rational number in standard form:
Find a rational number between −3 and 1.
Write the following rational numbers in `bb(p/q)` form.
\[\ce{0.\overset{\bullet}{6}}\]
For each set of rational number, given below, verify the associative property of addition of rational number:
(iv) `-1, 5/6 and (-2)/3`
Insert a rational number between:
`(3)/(4) and (5)/(7)`
Every integer is a rational number but every rational number need not be an integer.
