1.

If x+1/x =√3 then,the value of x^30​

Answer»

Step-by-step EXPLANATION:

x + 1/x = √3

Doing CUBE both side

x³ + 1/x³ + 3(x + 1/x) = 3√3

x³ + 1/x³ + 3√3 = 3√3

x³ + 1/x³ = 0

x³ = -1/x³

x^6 = -1

x^30 = (x^6)^5

= (-1)^5 = -1



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