Real Numbers

The mean of two reciprocal numbers is 2. Find the sum of these numbers.

• 3

• 4

• 2

• 1

• -,+,-

• +,+,+

• +,-,+

• -,+,+

• 4

• 0

• 8

• 4

• 8

• 16

• 2

• 1

• 78

• 0

• 104

• 2x-5

• -3

• -5

• 2x+1

• 3

• 4

• 5

• 6