emmaleighelisab emmaleighelisab
  • 25-04-2020
  • Mathematics
contestada

Describe the relationship between the √ 2 + 1 and the √ 2 - 1

Respuesta :

DeanR
DeanR DeanR
  • 26-04-2020

Let's multiply them,

(√2 + 1)(√2 - 1) = (√2)^2 - 1² = 2 - 1 = 1

Two numbers that multiply to one are called reciprocals.

Answer: they're reciprocals

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