x=3+√8 find the value of x4+1/x4
Answers
Answered by
0
x= 3+2=5
20+1/20=41/20
20+1/20=41/20
Answered by
0
We will use simple rationalization and an identity to solve the given question.
Identity used:
(a + 1/a)^2 = a^2 + 1/a^2 + 2
Refer to the attachment.
Identity used:
(a + 1/a)^2 = a^2 + 1/a^2 + 2
Refer to the attachment.
Attachments:
Similar questions