Question

Multiplicative inverse of -2/7 is.
(a) -2 (b) -7/2 (c) -7 (d) 7/2

Answer 1

Answer:

b

Step-by-step explanation:

option 2

-2/7 = -7/2 . so option (b) is correct

if I'm wrong sorry :)

Answer 2

Answer:

Multiplicative inverse is $\frac{1}x}$

X here is $- \frac{2}{7}$

So -$- \frac{2}{7}$ is  $- \frac{1 } {2 / 7}$  

∴ $- \frac{7}{2}$ is the Multiplicative inverse of $- \frac{2}{7}$

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