The pair of equations 2x-y-5=0 and x-3y+5=0 have
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To check Number of solution of both equation.
2x-y-5=0 a₁ = 2 ,b₁ = -1, c₁= -5
x-3y+5=0 a₂ = 1,b₂= -3 c₂= 5
Since a₁/a₂ ≠ b₁/b₂
So pair of equation will have 1 solution for x and y
x = 4 , y = 3
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