Hello ! Pls solve the above sum. Thank you. No spamming.
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Answer:
your answer is in the attachment
Step-by-step explanation:
Additive enverse of x=-x=-11upon15
check 11upon15+(-11upon 15)=0
Additive enverse of -x=-(-x) ,= (-11upon15) =11upon15
check:-11upon 15+11upon15=0
thus, -(-x)=x
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