solve the pair of linear equationd x-y=2 and x+y = 4
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Shanklu:
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hi
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what
one more method like addition and substraction
what u mean
you should solve many equetion
kk
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x-y =2...(1) and x+y=4...(2) Add the equations (1)and(2) ,we get 2x=6=>x=3 . Substitute x=3 in equation(1), 3-y=2=> y=3-2=1 . So solution of these two equations is x=3 andy=1 . Hope it helps you...
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