1.

If x=(2+√3, find the value of x(square)+1/x(square)

Answer»

ANSWER:

14

Step-by-step explanation:

1/x=(SOLVE after RATIONALISATION of 1/2+√3)

then answer is (2-√3)

x∧2+1/x∧2 = (2+√3)∧2+(2-√3)∧2

so, 4+3+4√3+4+3-4√3

 = 14



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