Question

sum of the number &its recipr
ocal is 10​

Answer 1

Step-by-step explanation:

Let the required number be x.

$\therefore \: reciprocal \: of \: x = \frac{1}{x} \\ x + \frac{1}{x} = 10 \\ {x}^{2} + 1 = 10x \\ {x}^{2} - 10x + 1 = 0$

Answer 2

Answer:

the number is 5 ± 2√6 .

refer to the above attachment for the solution