Question

1. Verify commutativity of addition of rational numbers for each of the
following pairs of rational numbers:
0 -11/5 and 4/7
le
(ii) 4/9 and 71-12
2. Verify associativity of addition of rational numbers i.e.,
3
(x + y) + z = x + (y + 2), when: (D) x = 1, y = 2/3, z = -1/5
3. Write the additive inverse bf each of the following rational numbers:
-2/17
(11) 3/-11
(ili) -17/5
(iv) - 11/-25
4. The sum of the two numbers is 5/9. If one of the numbers is 1/3, find
the other.
5. What should be added to -7/8 so as to get 5/9?
n is equal to 150° and ZA = 2B= 2C.
on​

Answer 1

Answer:

. Verify commutativity of addition of rational numbers for each of the

following pairs of rational numbers:

0 -11/5 and 4/7

le

(ii) 4/9 and 71-12

2. Verify associativity of addition of rational numbers i.e.,

3

(x + y) + z = x + (y + 2), when: (D) x = 1, y = 2/3, z = -1/5

3. Write the additive inverse bf each of the following rational numbers:

-2/17

(11) 3/-11

(ili) -17/5

(iv) - 11/-25

4. The sum of thVerify commutativity of addition of rational numbers for each of the

following pairs of rational numbers:

0 -11/5 and 4/7

le

(ii) 4/9 and 71-12

2. Verify associativity of addition of rational numbers i.e.,

3

(x + y) + z = x + (y + 2), when: (D) x = 1, y = 2/3, z = -1/5

3. Write the additive inverse bf each of the following rational numbers:

-2/17

(11) 3/-11

(ili) -17/5

(iv) - 11/-25

4. The sum of the two numbers is 5/9. If one of the numbers is 1/3, find

the other.

5. What should be added to -7/8 so as to get 5/9?

n is equal to 150° and ZA = 2B= 2C.

on​e two numbers is 5/9. If one of the numbers is 1/3, find

the other.

5. What should be added to -7/8 so as to get 5/9?

n is equal to 150° and ZA = 2B= 2C.

on​

Step-by-step explanation: