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The set of values of a for which (a - 1...

The set of values of a for which ` (a - 1) x^(2) - (a + 1) x + a - 1`
`ge 0 ` ture for all ` x ge 2` is

A

`(1, (7)/(3)]`

B

`(-oo, 1)`

C

`[(7)/(3), oo)`

D

none of these

Text Solution

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The correct Answer is:
C
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