Question

find the multiplicative inverse of 1)13/17 2)-9


only ans please​

Answer 1

Answer:

Multiplicative inverse of a no is the number with which when it is multiplied answer is 1

so

multiplicative inverse of 13/17 is 17/13 as

$\frac{13}{17} \times \frac{17}{13} = 1$

similarly multiplicative inverse of -9 is

$\frac{1}{ - 9}$