Question

The multiplicative inverse of 3/7×−9/7 is

Answer 1

Answer:

Let , multiplicative inverse of ( -3/7 ) is x. ∴ x = -7/3. Hence , multiplicative inverse of ( -3/7 ) is ( -7/3 ).

Answer 2

Answer:   $x=-\frac{49}{27}$

Step-by-step explanation:

$\frac{3}{7}*(-\frac{9}{7}) \\\\-\frac{27}{49}$

The muliplicative inverse is:

$x*(-\frac{27}{49} ) =1\\\\x=-\frac{49}{27}$