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If the expression x^(2)-(m+2)x+4 is alwa...

If the expression `x^(2)-(m+2)x+4` is always positive for all real values of x, then find range of m

A

`mgt-3`

B

`mlt1`

C

`mlt-3 or mgt1`

D

`-3ltmlt1`

Text Solution

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The correct Answer is:
D
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