Question

Which expression represents the multiplication inverse 2/7 ?

Answer 1

Answer:

C

Step-by-step explanation:

The multiplicative inverse of a number n is $\frac{1}{n}$ and

n × $\frac{1}{n}$ = 1

Hence

given $\frac{2}{7}$

The multiplicative inverse = $\frac{1}{\frac{2}{7} }$ = $\frac{7}{2}$