If the arithmetic mean of two surds is 5+9 \sqrt {2} and one of them is 1+12 \sqrt {2}, then the square root of the second surd is

TS ICET 28-July-2022 Shift-2 Solved Paper

Question : 80 of 200

Marks: +1, -0

If the arithmetic mean of two surds is

5+9 √ {2}

and one of them is

1+12 √ {2}

, then the square root of the second surd is

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