135k views
4 votes
The sum of a number and six times its reciprocal is 10. Find the number​

User Playerone
by
3.4k points

1 Answer

4 votes

Answer:

two solutions work: x = 5 +
√(19) and x = 5 -
√(19)

Explanation:

x + 6 ( 1/x ) = 10

x^2 + 6 = 10x

x^2 - 10x + 6 = 0

x = 5 +
√(19), 5 -
√(19)

User Brucelin
by
3.6k points