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The distance between the points (x,-y) ...

The distance between the points (x,-y) and (-x,y) is

A

`sqrt(2(x^(2) +y^(2)))`

B

`sqrt(x^(2) +y^(2))`

C

`2sqrt(x^(2) + y^(2))`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The distance between the point (-1, -5, -10) and the point of intersection of the line (x-2)/(3)=(y+1)/(4)=(z-2)/(12) with the plane x-y+z=5 is -

    A
    13 unit
    B
    7 unit
    C
    `5sqrt(3)` unit
    D
    `4sqrt(2)` unit

  • Let alpha be the distance between the lines x-y+2=0 and x-y =2 and beta be the distance between the lines 4x - 3y =5 and 6y-8x=1, then the value of (alpha)/(beta) is-

    A
    `(20 sqrt2)/(11)`
    B
    `(11sqrt2)/(20)`
    C
    `(11)/(20sqrt2)`
    D
    `(20)/(11sqrt2)`

  • The distance between the lines 5x+3y =7 and 15 x +9y +14=0 is-

    A
    `(35)/(3sqrt34)`
    B
    `(35)/(4sqrt34)`
    C
    `(21)/(sqrt34)`
    D
    `(7)/(sqrt34)`

    • Similar Questions

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