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प्रश्न
By what number should we multiply \[\frac{- 8}{13}\]
so that the product may be 24?
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उत्तर
\[\text{Let the number be x .} \]
\[ \therefore x \times \frac{- 8}{13} = 24\]
\[\text{or}\ x = 24 \div \frac{- 8}{13}\]
\[\text{or}\ x = 24 \times \frac{13}{- 8}\]
\[\text{or}\ x = - 39\]
\[\text{Thus, the number is - 39 .}\]
संबंधित प्रश्न
Verify the property: x × y = y × x by taking:
Verify the property: x × (y × z) = (x × y) × z by taking:
Verify the property: x × (y × z) = (x × y) × z by taking:
Verify the property: x × (y + z) = x × y + x × z by taking:
Name the property of multiplication of rational numbers illustrated by the following statements:
By what number should \[\frac{- 3}{4}\] be multiplied in order to produce \[\frac{2}{3}?\]
Give an example and verify the following statement.
Distributive property of multiplication over subtraction is true for rational numbers. That is, a(b – c) = ab – ac
Simplify the following by using suitable property. Also name the property.
`[1/5 xx 2/15] - [1/5 xx 2/5]`
Verify the property x × (y + z) = x × y + x × z of rational numbers by taking.
`x = (-1)/2, y = 3/4, z = 1/4`
Name the property used in the following.
`-2/3 xx [3/4 + (-1)/2] = [(-2)/3 xx 3/4] + [(-2)/3 xx (-1)/2]`
