Question

the multiplicative inverse of
(a). (5/9)-⁹⁹
(b). (9/‐5)-⁹⁹
(c). (9/5)⁹⁹
help me guyz ​

Answer 1

The multiplicative inverse of (-5/9)-99 is:

(a) (-5/9)99 (b) (5/9)99 (c) (9/-5)99 (d) (9/5)99

Answer 2

Step-by-step explanation:

For multiplicative inverse a is called multiplicative inverse b, if a×b=1

Put ⇒a×(

9

−5

)

99

=1[As,a

−m

=

a

m

1

]

⇒a=

(

9

−5

)

99

1

⇒a=(−

9

5

)

−99

=(−

5

9

)

99