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# MGMAT: DS Coordinates

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MGMAT: DS Coordinates [#permalink]  15 Jul 2008, 17:27
In the rectangular coordinate system, are the points (a, b) and (c, d) equidistant from the origin?

(1) a/b = c/d

(2) sqrt(a^2) + sqrt(b^2) = sqrt(c^2) + sqrt(d^2)

Last edited by jimmyjamesdonkey on 15 Jul 2008, 17:44, edited 1 time in total.
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Re: MGMAT: DS Coordinates [#permalink]  15 Jul 2008, 17:32
jimmyjamesdonkey wrote:
In the rectangular coordinate system, are the points (a, b) and (c, d) equidistant from the origin?

(1) a/b = c/d

(2) sqrt(a^2) + sqrt(b^2) + sqrt(c^2) + sqrt(d^2)

check your 2nd statement.
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Re: MGMAT: DS Coordinates [#permalink]  15 Jul 2008, 17:44
Good call...thanks....fixed.
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Re: MGMAT: DS Coordinates [#permalink]  15 Jul 2008, 18:48
Sorry wrong board...
Re: MGMAT: DS Coordinates   [#permalink] 15 Jul 2008, 18:48
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# MGMAT: DS Coordinates

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