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B
x≥y
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C
x<y
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D
x≤y
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E
x=yor the relationship cannot be established
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Solution
The correct option is Ex=yor the relationship cannot be established Equation I 4√x+7√x=√x⇒1√x(4+7)=√x⇒11√x=√x⇒11=x Equation II y2−(11)52√y=0 ⇒(y)2−(11)52(y)12=0 ⇒(y)52−(11)52(y)12=0⇒(y)52=(11)52∴y=11 Hence, x = y