Subject
Quantitative Aptitude
Topic
Equation
If x≠0 , x=√(4xy-4y2), then in terms of y, x = ?
If x≠0 , x=√(4xy-4y2), then in terms of y, x = ?
ক)
2yখ)
yগ)
y/2ঘ)
-2yExplanation
x=√(4xy-4y2) x2 = 4xy - 4y2 x2 - 4xy + 4y2 =0 (x-2y)2 =0 x-2y=0 x=2yRelated questions
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