Question

Write the additive and the multiplicative inverses of the following 3 7 ( 1) (í) 1 (ii) (iv) (v)-1 5 9​

Answer 1

Answer:

Try to understand the answer

Step-by-step explanation:

Multiplicative inverse of a number P is

P

1

as P×

P

1

=1

i) Multiplicative inverse of −13 is −

13

1

ii) Multiplicative inverse of

5

1

is 5

iii)

8

−5

×

7

−3

=

56

15

Multiplicative inverse =

15

56

iv)

5

−2

×−1=

5

2

Multiplicative inverse =

2

5

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v) Multiplicative inverse of −1 is −1