please tell fast i want to write
(-a)%(-b)=
Answers
Step-by-step explanation:
By definition of ( - ) symbol (-a) means additive inverse of (a) and (-b) means additive inverse of (b) .
As
a * 0 = 0 | by multiplicative property of zero
a * {b +(-b)} = 0 | using additive inverse
a*b + a(-b) = 0 | multiplicative associative property
Now using property of additive inverses we can say that a(-b) is additive inverse of (ab), so a(-b) is equal to -(ab).
NOW
Using property of zero we can write
(- a) * 0 = 0
=> (- a) * {b + (-b)} = 0 | using additive inverses
=> (-a)b + (-a)(-b) = 0 | multiplicative associative property
=> -(ab) + (-a)(-b) = 0 | proved above that a(-b) = -(ab)
Above statement implies that (-a)(-b) is additive inverse of -(ab) and as we know (ab) also is additive inverse of -(ab).
As additive inverse is always unique we can say that (-a)(-b) = (ab).
Step-by-step explanation:
-b×(-a)/100
=ab/100
hope it will help you please make it brainliest answer