write down a pair of integer whose . Sum is -9, difference is -7,sum is 0
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Step-by-step explanation:
Pair whose sum is (-9) = -7 & -2
Pair whose difference is (-7) = 2,9 ( as 2-9 = -7)
Pair whose sum is 0 = +a , -a ( Eg :- +2,-2)
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