Question

find the multiplicative inverse of the following.
1). 9/21
2). (-6/13)
3). (-5/-7)
4). (4/-17)​

Answer 1

Answer:

1. 9/21 = 21/ 9=7/3

2. -6/13= -13/6

3.-5/-7= -7/-5= 7/5

4.4/-17 = -17/4

Answer 2

Answer:

1. 21/9

2. 13/-6

3. -7/-5

4. -17/4