Question

Verify that -(-×)=×for

1) ×=2/20 2) ×4/15

Answer 1

Hi friend!!

(i)x = 2/20

-(-x) = -(-2/20)

= 2/20 = x

(ii) x = 4/15

-(-x) = -(-4/15)

= 4/15

{ negative × negative = positive}
{ (-) × (-) = (+) }

Hope it helps