bellafranco2004 bellafranco2004

20-04-2020
Mathematics

contestada

what are all the functions that have no real number solution
4x^2+100=0
3x^2-9=0
x^2+1=0
6x^2-216=0
x^2-49=0

Respuesta :

ghanami ghanami

20-04-2020

Answer:

Step-by-step explanation:

hello :

two equations have no real number solution :

x²+1=0 : bcause x²= - 1 false x²≥ 0

4x²+100 =0 : because x² = -25 false x²≥ 0

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