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The equation of the line whilch is 10 un...

The equation of the line whilch is 10 units from the origin and the normal ray from the origin to it makes an angle `(pi)/4` with positive direction of x-axis measured in the clock direction is

A

x-y=10

B

x+y=20

C

`x-y=10sqrt2`

D

`x+y=10sqrt2`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • The equation of the line which is at 10 units from the origin and the normal from the origin to it makes as angle (pi)/(4) with the X-axis in the negative direction is

    A
    `x+y+10sqrt(2)=0`
    B
    `x-y-10sqrt(2)=0`
    C
    `x+y-10sqrt(2)=0 `
    D
    `x-y+10sqrt(2)=0`

  • Equation of straight line which is 10 units from origin and normal ray from origin to the line makes an angle of 135^(@) with positive direction of x-axis in anti clock direction is

    A
    `x+y=10sqrt(2)`
    B
    `x-y+10sqrt(2)=0`
    C
    `x-y-10sqrt(2)=0`
    D
    `x+y+10sqrt(2)=0`

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