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100 l 2
50 l 2
25 l 5
5 l 5
1
100 = 2² * 5²
√100 = √2² * √5²
√100 = 2 * 5
√100 = 10
Tiene dos soluciones :
10 y -10
√100 = 100 = 10 * 10 = 10²
√10²= Tiene 2 raices
√10² = Aplicas √a = a¹/²
10²/² =
10 Porque 10 * 10 = 100
0
-√10² =
-(10²/²) =
-10 Porque (- 10)(- 10) = 100
Solucion
(10 , - 10)