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The two numbers have arithmetic mean 9 a...

The two numbers have arithmetic mean 9 and geometric mean 4. Then these number are the roots of the quadratic equation

A

`x^(2)+ 18x +16=0`

B

`x^(2)-18x-16=0`

C

`x^(2) +18x -16=0`

D

`x^(2) -18x+16=`0

Text Solution

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The correct Answer is:
D
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