Question

verify that -(-y)=yfory=7/3​

Answer 1

Hello mate .....

given....

$- ( - y) = y$

and

Y=7/3

we know》

$- \times - = +$

$- ( - \frac{7}{3} ) = \frac{7}{3} = > y$

from above we get》

$- ( - y) = y$

Hope it helps you....