Question

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

Answer 1

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