For each set of rational number, given below, verify the associative property of addition of rational number:

(ii) `(-2)/5, 4/15 and (-7)/10`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

For each set of rational number, given below, verify the associative property of addition of rational number:

(iii) `(-7)/9,2/3 and (-5)/18`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

For each set of rational number, given below, verify the associative property of addition of rational number:

(iv) `-1, 5/6 and (-2)/3`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

State, True Or False

`7/9=(7+5)/(9+5)`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

State, True Or False

`7/9=(-7-5)/(9-5)`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

State, True Or False

`7/9=(7xx5)/(9xx5)`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

State, True Or False

`7/9=(7÷5)/(9÷5)`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

State, true or false

`(-5)/(-12` is a negative rational number

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

State, true or false

`(-13)/25` is smaller than `(-25)/13`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

Insert one rational number between (0 7 and 8 (ii) 3.5 and 5.

2 and 3.2

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

Insert one rational number between (0 7 and 8 (ii) 3.5 and 5.

3.5 and 5

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

Insert one rational number between (0 7 and 8 (ii) 3.5 and 5.

2 and 3.2

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

Insert one rational number between (0 7 and 8 (ii) 3.5 and 5.

4.2 and 3.6

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

Insert one rational number between (0 7 and 8 (ii) 3.5 and 5.

`1/2 and 2`

[0.011000000000000001] Rational Numbers

Chapter: [0.011000000000000001] Rational Numbers

Concept: Concept of Rational Numbers

Evaluate:

`(3^-1xx9^-1)÷3^-2`

[0.012] Exponents

Chapter: [0.012] Exponents

Concept: Concept of Exponents

Evaluate:

`(3^-1xx4^-1)÷6^-1`

[0.012] Exponents

Chapter: [0.012] Exponents

Concept: Concept of Exponents

Evaluate:

`(2^-1+3^-1)^3`

[0.012] Exponents

Chapter: [0.012] Exponents

Concept: Concept of Exponents

Evaluate:

`(3^-1÷4^-1)^2`

[0.012] Exponents

Chapter: [0.012] Exponents

Concept: Concept of Exponents

Evaluate:

`(2^2+3^2)xx(1/2)^2`

[0.012] Exponents

Chapter: [0.012] Exponents

Concept: Concept of Exponents

Evaluate:

`(5^2-3^2)xx(2/3)^-3`

[0.012] Exponents

Chapter: [0.012] Exponents

Concept: Concept of Exponents