Question

(x,x-3y)=(1,2) find the value x and y​

Answer 1

Answer:

x-3y=7----(1)

3x-3y=1---(2)

on adding equation  (1) &(2)

x-3y=7

3x-3y=1

(-)(+)(-)

_________

  -2x=6

[x=-3]

Form eq (1)

3y=-3-7=-10

[y=−310]

∴ value of x is -3 & y is 3−10

Answer 2

Answer:

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