The numerical expression 3-8-5-7 equal to -19-56 states that-

The correct option is C rational numbers are closed under nbsp;subtraction3/8 nbsp; 5/7 nbsp; = nbsp; 19/56 shows that on subtracting two rational n ...

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Standard VIII

Mathematics

Commutative Property

The numerical...

Question

The numerical expression $(\frac{3}{8} - \frac{5}{7})$ equal to $- \frac{19}{56}$ states that:

rational numbers are not closed under subtraction

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subtraction of rational numbers is not commutative.

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rational numbers are closed under subtraction

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subtraction of rational numbers is commutative

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Solution

The correct option is C rational numbers are closed under subtraction
$\frac{3}{8} - \frac{5}{7} = - \frac{19}{56}$ shows that on subtracting two rational numbers we get another rational number. So this expression shows that rational numbers are closed under subtraction.

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Similar questions

The numerical expression $\frac{3}{8} + \frac{- 5}{7}$ equal to $\frac{- 19}{56}$ states that

The numerical expression $\frac{3}{8}$ + ( $\frac{- 5}{7}$ ) equal to $\frac{- 19}{56}$ shows that:

The numerical expression

$\frac{3}{8} + (\frac{- 5}{7}) = \frac{- 19}{56}$

states that ______.

Question 3
The numerical expression $\frac{3}{8} + \frac{(- 5)}{7} = \frac{- 19}{56}$ shows that:
(a) rational numbers are closed under addition.
(b) rational numbers are not closed under addition.
(c) rational numbers are closed under multiplication.
(d) addition of rational numbers is not commutative.

8 \times \frac{3}{19} \times \frac{38}{56} =

\frac{x}{7}

. Find x.

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The numerical expression (38−57) equal to −1956 states that:

The correct option is C rational numbers are closed under subtraction38−57=−1956 shows that on subtracting two rational numbers we get another rational number. So this expression shows that rational numbers are closed under subtraction.

The numerical expression $(\frac{3}{8} - \frac{5}{7})$ equal to $- \frac{19}{56}$ states that:

The correct option is C rational numbers are closed under subtraction
$\frac{3}{8} - \frac{5}{7} = - \frac{19}{56}$ shows that on subtracting two rational numbers we get another rational number. So this expression shows that rational numbers are closed under subtraction.