Question

20) verify –(-x) = x for x =11/15​

Answer 1

Answer:

- and - will become plus

Answer 2

Answer:

Given,

x = 11 / 15

$- ( - x) = x \\ \\ = > - ( - \frac{ 11}{15} ) = \frac{11}{15} \\ \\ = > \frac{11}{15} = \frac{11}{15} \\ \\ hence \: verified$

hope it helps