Question

verify that -(-x)=x for x = - 2/5

Answer 1

Answer:

mark me Brainiest

Step-by-step explanation:

Given,

x=

15

2

Then,

−(−x)

=−(−

15

2

)=

15

2

As we know that by the sign rule of multiplication: (-ve) multiplied (-ve) equals (+ve)

Hence, proved −(−x)=x.