Question

14.(-a) + (-a) = what is the answer​

Answer 1

Answer:

By definition of ( - ) symbol (-a) means additive inverse of (a) and (-b) means additive inverse of (b) . Now using property of additive inverses we can say that a(-b) is additive inverse of (ab), so a(-b) is equal to -(ab). ... As additive inverse is always unique we can say that (-a)(-b)