m^2+n^2 =4mn4meonly wrote:OA D
m^2+n^2 +2mn=4mn+2mn
(m+n)^2 = 6m
(m-n)^2 = 2m
ratio = sqrt (3)
D
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m and n
Source: Beat The GMAT — Problem Solving |
m^2+n^2 +2mn=4mn+2mn
(m+n)^2 = 6m
(m-n)^2 = 2m
ratio = sqrt (3)
D
