Mathematics, 24.10.2020 14:30 abelxoconda
if x= a, and y=b, is the solution of equation x-y=2 and x+y=4, then find the values of a and b, respectively
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if x= a, and y=b, is the solution of equation x-y=2 and x+y=4, then find the values of a and b, resp...
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