1.

EXESolve the following pair of linear\begin{array}{l}{x+y=14} \\ {x-y=4}\end{array}

Answer»

x + y = 14 ........(1)x - y = 4 ........(2)

Adding (1) and (2)2x = 18x = 9y = 14 - 9y = 5



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