Recent questions in 8th-maths

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Using suitable rearrangement and find the sum: (a) `4/7+((-4)/9)+3/7+((-13)/9)` (b)

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Verify – (– x) = x for (i) x= `3/5` (ii) x= `(-7)/9 ` (iii) x=

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Give one example each to show that the rational numbers are closed under addition, subtraction and multiplication. Are rational numbers closed under division? Give two examples in support of your

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Verify the property `x + y = y + x` of rational numbers by taking `x= 1/2, y=

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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Verify the property `x + y = y + x` of rational numbers by taking `x= (-2)/3, y=

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Verify the property `x + y = y + x` of rational numbers by taking `x= (-3)/7, y=

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Verify the property `x + y = y + x` of rational numbers by taking `x= (-2)/5, y=

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Simplify each of the following by using suitable property. Also name the property.

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Simplify each of the following by using suitable property. Also name the property.

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Simplify each of the following by using suitable property. Also name the property.

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Tell which property allows you to compute `1/5xx[5/6xx7/9] as

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Verify the property x × y = y × z of rational numbers by using x = 7 and

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Verify the property x × y = y × z of rational numbers by using x = `2/3` and y =

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Verify the property x × y = y × z of rational numbers by using x = `(-5)/7` and y =

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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Verify the property x × y = y × z of rational numbers by using x = `(-3)/8` and y =

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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Verify the property `x xx (y xx z) = (x xx y) xx z` of rational numbers by using and What is the name of this property? x = 1, y = `(-1)/2` and z =

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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Verify the property `x xx (y xx z) = (x xx y) xx z` of rational numbers by using and What is the name of this property? x = `2/3`, y = `(-3)/7` and z =

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Verify the property `x xx (y xx z) = (x xx y) xx z` of rational numbers by using and What is the name of this property? x = `(-2)/7`, y = `(-5)/6` and z =

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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Verify the property `x xx (y xx z) = (x xx y) xx z` of rational numbers by using and What is the name of this property? x = 0, y =

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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Verify the property `x xx (y + z) = x xx y + x xx z` of rational numbers by taking. x = `(-1)/2`, y = `3/4` and z =

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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