Write a pair of integers whose sum is -7 and difference is -10
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a + b = -7
a - b = -10
by elimination method
2*a = -17
a = -17/2
a = -8.5
sub value of a in a + b = -7
we get,. b = 1.5
a - b = -10
by elimination method
2*a = -17
a = -17/2
a = -8.5
sub value of a in a + b = -7
we get,. b = 1.5
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