Respuesta :

mhanifa

Answer:

  • √-1 or i

Step-by-step explanation:

Since A² = 0 we need to get the value of λ when A = 0:

  • A = λ*λ - 1(-1) = λ² + 1
  • A = 0
  • λ² + 1 = 0 ⇒ λ² = -1 ⇒ λ = √-1 ⇒ λ = i