Question

verity that -{-×}=×.for

×= 2-15

​

Answer 1

Step-by-step explanation:

To see whether -(-x) = x; we need to put x=\frac{2}{15} \text { in }-(-x)=xx=

15

2

in −(−x)=x

According to rules of integer, when the signs are same, we get the same sign in the answer. When the signs are different, we get different sign as answer.

-\left(-\frac{2}{15}\right)=\frac{2}{15}−(−

15

2

)=

15

2

We know that, (-) \times(-)=(+)(−)×(−)=(+)

\Rightarrow \frac{2}{15}=\frac{2}{15}⇒

15

2

=

15

2

The answer is TRUE.