mehreyaranjbar
mehreyaranjbar mehreyaranjbar
  • 25-05-2020
  • Mathematics
contestada

How many real solutions does the equation have? K^2=-89

Respuesta :

alarsen0901
alarsen0901 alarsen0901
  • 25-05-2020

Answer:

0 real solutions

Step-by-step explanation:

This problem can be solved by simply looking at the sign in front of 89. Since it is a negative, nothing squared can equal it.

In other words, when a number is squared, the product will never be negative. This is because even when two negatives are multiplied by each other, the negatives cancel each other out.

Examples:

2^2 = 4

-2^2 = 4 (not -4)

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