Question

Check here step-by-step solution of 'If x+1x=√3 then the value of x^18+x^12+x^6+1 is:' question at Instasolv!

If ( x+frac{1}{x}=sqrt{3} ) then the value of ( x^{18}+x^{12}+x^{6}+1 ) is:
(A) 0
(B) 1
(C) 2
(D) 3

JEE/Engineering Exams

Maths

Solution

79

4.0 (1 ratings)

If x+1/x=√3 then the value of x^18+x^12+x^6+1 is:

( if x+frac{1}{x}=sqrt{3}: x^{6}=-1 )
( (-1)^{3}+(-1)^{2}-1+1=0 )