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If (x 5)^2 = 25 and (y 3)^2 = 16, which of the following
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17 Mar 2023, 06:17
17 Mar 2023, 06:17
Expert Reply
00:00
Question Stats:
46% (01:54) correct
53% (01:10) wrong based on 15 sessions
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If \((x – 5)^2 = 25\) and \((y – 3)^2 = 16\), which of the following could be the value of x + y?
Indicate all that apply
–10
–1
0
7
9
10
17
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our Project: Free GRE Prep Club Tests in Exchange for 20 Kudos
\(\Longrightarrow\) GRE - Quant Daily Topic-wise Challenge
\(\Longrightarrow\) GRE INEQUALITIES
Indicate all that apply
–10
–1
0
7
9
10
17
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our Project: Free GRE Prep Club Tests in Exchange for 20 Kudos
\(\Longrightarrow\) GRE - Quant Daily Topic-wise Challenge
\(\Longrightarrow\) GRE INEQUALITIES
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Official Answer
B,D,E,G
Re: If (x 5)^2 = 25 and (y 3)^2 = 16, which of the following
[#permalink]
14 Apr 2023, 11:14
14 Apr 2023, 11:14
Expert Reply
Square both sides
So x-5=5
x=10 or x=0
y-3=4
y=7 or y=-1
𝑥 = 0 and 𝑦 = −1, 𝑥 + 𝑦 = −1
𝑥 = 0 and 𝑦 = 7, 𝑥 + 𝑦 = 7
𝑥 = 10 and 𝑦 = −1, 𝑥 + 𝑦 = 9
𝑥 = 10 and 𝑦 = 7, 𝑥 + 𝑦 = 17
So x-5=5
x=10 or x=0
y-3=4
y=7 or y=-1
𝑥 = 0 and 𝑦 = −1, 𝑥 + 𝑦 = −1
𝑥 = 0 and 𝑦 = 7, 𝑥 + 𝑦 = 7
𝑥 = 10 and 𝑦 = −1, 𝑥 + 𝑦 = 9
𝑥 = 10 and 𝑦 = 7, 𝑥 + 𝑦 = 17
gmatclubot
Re: If (x 5)^2 = 25 and (y 3)^2 = 16, which of the following [#permalink]
14 Apr 2023, 11:14
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