aspenlei aspenlei

18-08-2017
Mathematics

contestada

All of the numbers below are real numbers except which number?

-0.625
sq root (8)
sq root(16)
-0.625

Respuesta :

choixongdong choixongdong

18-08-2017

All of the numbers below are real numbers except which number?

answer is
sq root (-25)

P.S.
NOT a Real Number: imaginary Numbers or Infinity

Answer Link

kunyuanchu kunyuanchu

18-11-2020

Answer:

The answer is √(-25), because this causes √(-25)=5i, which is an imaginary number, not a real number.

Answer Link

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