Question

check the associative property of multiplication for the rational numbers 3\2,-4\3 and -7\5​

Answer 1

Answer:

For eg:-

2

1

and

4

3

2

1

+

4

3

=

2×4

1×4+3×2

=

8

4+6

=

8

10

=

4

5

is a rational number

2

1

−

4

3

=

2×4

1×4−3×2

=

8

4−6

=

8

−2

=

4

−1

is a rational number

2

1

×

4

3

=

2×4

1×3

=

8

3

is a rational number

4

3

2

1

=

2×3

1×4

=

1×3

1×2

=

3

2

is a rational number

Hence, set of rational number is closed

Step-by-step explanation:

please send me brainlist anwer bro