Question

Please solve this MCQ.

Answer 1

ANSWER : C) OPTION 5...IS RIGHT

Answer 2

Answer:

5/2..

Step-by-step explanation:

given;

(x²+1) = 5x²

1 = 5x²-x²

1 = 4x²

x= 1/2 and 1/x= 2

now put the valu of x in x+1/x

x+1/x = 1/2+2

= (1+4)/2

= 5/2,ans..