Question

plZ help me out

write on paper and send me plz plz plz

with an example

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Answer 1

$- ( -x ) = x$

$when \: x = \frac{11}{15 } = - ( \frac{ - 11}{15} ) = \frac{11}{15}$

$when \: x = \frac{ - 13}{17} \\ = - ( - ( \frac{ - 13}{17} )) = - ( \frac{13}{17} ) \\ = \frac{ - 13}{17}$

cause multiplication of two positive or negative no. are positive

Answer 2

Answer:

multiplied cause positive and negative