$${\text{If}}\left( {{n^r} - tn + \frac{1}{4}} \right)$$be a perfect s – McqOptions

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1.	$${\text{If}}\left( {{n^r} - tn + \frac{1}{4}} \right)$$be a perfect square, then the values of t are = ?
A.	2
B.	, 2
C.	, 3
D.	1
Answer» E.

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