if 2+√3, the the value of X+1/X is
Answers
Answered by
2
Answer:
given , x= 2+√3
Step-by-step explanation:
x+1 / x = 2+√3 + 1/(2+√3)
= (2+√3)^2 +1 /(2+√3)
=4+4√3+3+1 / (2+√3)
=8+4√3 / 2+√3
=4(2+√3) / (2+√3)
= 4
therefore, x+1/x=4.
Similar questions