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In the xy-coordinate system, the distance between the point (0,0) and
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12 Oct 2022, 06:05
12 Oct 2022, 06:05
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Question Stats:
73% (01:14) correct
26% (01:17) wrong based on 23 sessions
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In the xy-coordinate system, the distance between the point (0,0) and point P is \(\sqrt{40}\) . Which of the following could be the coordinates of point P?
(A) (4,7)
(B) (4,10)
(C) (5,6)
(D) (6,2)
(E) (20,20)
(A) (4,7)
(B) (4,10)
(C) (5,6)
(D) (6,2)
(E) (20,20)
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2508
Given Kudos: 1053
GPA: 3.39
Re: In the xy-coordinate system, the distance between the point (0,0) and
[#permalink]
17 Oct 2022, 00:53
17 Oct 2022, 00:53
1
Expert Reply
Let the coordinates of P be (x,y)
now distance between (0,0) and (x,y) =
the square root of 40 = square root of (x^2+y^2)
Square root from both sides gets canceled. now we can check with the options given and whichever option gives us x^2+y^2 = 40 will be the answer.
Answer D
now distance between (0,0) and (x,y) =
the square root of 40 = square root of (x^2+y^2)
Square root from both sides gets canceled. now we can check with the options given and whichever option gives us x^2+y^2 = 40 will be the answer.
Answer D
Re: In the xy-coordinate system, the distance between the point (0,0) and
[#permalink]
03 Jul 2024, 01:01
03 Jul 2024, 01:01
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