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If x^(2)+2x+ngt10 for all real number x ...

If `x^(2)+2x+ngt10` for all real number x , then which of the following conditions is true ? a)`nlt11` b)`n=10` c)`n=11` d)`ngt11`

A

`nlt11`

B

`n=10`

C

`n=11`

D

`ngt11`

Text Solution

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The correct Answer is:
D
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