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प्रश्न
Simplify the following by using suitable property. Also name the property.
`[1/5 xx 2/15] - [1/5 xx 2/5]`
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उत्तर
Given, `[1/5 xx 2/15] - [1/5 xx 2/5]`
= `1/5[2/15 - 2/5]` ...[Using distributive property over addition]
= `1/5[(2 - 6)/15]`
= `(-4)/75`
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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 + x × 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 we multiply \[\frac{- 1}{6}\] so that the product may be \[\frac{- 23}{9}?\]
Verify the distributive property a × (b + c) = (a × b) + (a × c) for the rational numbers a = `(-1)/2`, b = `2/3` and c = `(-5)/6`
Verify the property x + y = y + x of rational numbers by taking
`x = (-3)/7, y = 20/21`
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`x = (-1)/5, y = 2/15, z = (-3)/10`
Name the property used in the following.
`-2/3 xx [3/4 + (-1)/2] = [(-2)/3 xx 3/4] + [(-2)/3 xx (-1)/2]`
