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What is the difference between m and n
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22 Feb 2022, 07:45
22 Feb 2022, 07:45
Expert Reply
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Question Stats:
93% (00:51) correct
6% (01:21) wrong based on 16 sessions
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What is the difference between m and n if \(m^2 = 36\) and \(n^2 = 16\)?
Indicate all such differences.
(A) –20
(B) –10
(C) –2
(D) 2
(E) 10
(F) 20
Indicate all such differences.
(A) –20
(B) –10
(C) –2
(D) 2
(E) 10
(F) 20
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Official Answer
B,C,D,E
Re: What is the difference between m and n
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22 Feb 2022, 19:47
22 Feb 2022, 19:47
1
\(m^2 = 36\) and \(n^2 = 16\)
\(m = ±6\) & \(n = ±4\)
Pairs of (m,n) can be \((6,4) , (6,-4) , (-6,4) , (-6,-4)\)
Differences = \(m - n\) can be : \(2, -10, 10, -2\)
Answer \(B C D E\)
\(m = ±6\) & \(n = ±4\)
Pairs of (m,n) can be \((6,4) , (6,-4) , (-6,4) , (-6,-4)\)
Differences = \(m - n\) can be : \(2, -10, 10, -2\)
Answer \(B C D E\)
Re: What is the difference between m and n
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23 Feb 2022, 11:34
23 Feb 2022, 11:34
Is it possible to have more than 2 answers choices, can we get a q where all the options are correct
