Question

verify that -(-x)=x for given value of x (a) 13/17​

Answer 1

Step-by-step explanation:

$x = \frac{13}{17} \\\\-x = \frac{-13}{17} \\\\-(-x) = -(\frac{-13}{17}) \\\\\\\mathfrak {Since (--) = +}\\\\-(-x) = -(\frac{-13}{17}) = x = \frac{13}{17}$