यदि x^2 -3x +1 =0 हो ,तो x^3 + 1/x^3 का मान � – McqOptions

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1.	यदि x^2 -3x +1 =0 हो ,तो x^3 + 1/x^3 का मान क्या होगा ?
A.	12
B.	23
C.	18
D.	56
Answer» D. 56

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