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प्रश्न
Verify the property x + y = y + x of rational numbers by taking
`x = 1/2, y = 1/2`
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उत्तर
Given, `x = 1/2, y = 1/2`
Then, LHS = `x + y = 1/2 + 1/2 = 1`
RHS = `y + x = 1/2 + 1/2 = 1`
∴ LHS = RHS
Hence, x + y = y + x
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संबंधित प्रश्न
Use the distributivity of multiplication of rational numbers over their addition to simplify:
Name the property of multiplication of rational numbers illustrated by the following statements:
Name the property of multiplication of rational numbers illustrated by the following statements:
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By what number should we multiply \[\frac{- 8}{13}\]
so that the product may be 24?
By what number should \[\frac{- 3}{4}\] be multiplied in order to produce \[\frac{2}{3}?\]
Find: `2/5 xx (-3)/7 - 1/14 - 3/7 xx 3/5`.
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
For every rational numbers x, y and z, x + (y × z) = (x + y) × (x + z).
Simplify the following by using suitable property. Also name the property.
`[1/2 xx 1/4] + [1/2 xx 6]`
