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2x - 3y = 12, x + 3y = 6 ....

`2x - 3y = 12, x + 3y = 6 `.

Text Solution

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The correct Answer is:
`(x = 6, y = 0 ), A(6, 0), B(0, - 4), C(0, 2 ), ar(Delta ABC) = 18` sq units.
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kx + 3y = 3, 12 x + k y = 6 .

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Knowledge Check

  • If 2 x + 3y = 12 and 3 x - 2y = 5 then

    A
    ` x =2, y = 3 `
    B
    `x =2, y = - 3 `
    C
    `x = 3, y = 2 `
    D
    `x= 3, y = - 2 `
  • If 2x + 6y = 3 xy and 10 x - 3y = 4 xy, find x,y

    A
    `3,2`
    B
    `2,3`
    C
    `4,6`
    D
    `6,4`
  • If 2x + 3y + z = 55, x+ z- y = 4 and y – x + z + 12, what is value of y?

    A
    7
    B
    8
    C
    12
    D
    None of these
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    For which of the following value(s) of k are the equations 2x + 3y= 12 and 6x + ky = 36 consistent?

    The intercepts a, b of a stline on the co-ordinate axes are given by a + b=5, ab= 6 then the equation of line is 1. 2x-3y=6 2. 2x +3y -6 =0 3) 2x +3y +6 =04) 2x-3y +5=0