JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

Let two numbers have airthmetic mean 9 and geometric mean 4 . Then, these numbers are the roots of the quadratic equation

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Correct option: B

x^2-18 x+16=0

Option B (

x^2-18 x+16=0

) is correct because the quadratic equation is formed using the given arithmetic and geometric means.

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A=\{1,2,3\}, B=\{3,4\}, C=\{4,5,6\}

{A} \cup({B} \cap {C})

A-(B \cap C)

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{x^2},{b^2},{y^2}

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y=x-2

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\log \left(\frac{a}{3 b}\right)

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\frac{3}{4}