Sagot :
Réponse:
1. x = √5
2. x = √1/4
3. x = 5
4. x = 2/3
5. x = √-1
Explications étape par étape:
1. x = √5
2. x² = 0 + 1/4
x = √1/4
3. x² = 125/5
x² = 25
x = √25
x = 5
4. x = √4/9
x = 2/3
5. x² = 2 - 3
x² = -1
x = √-1
Réponse:
1. x = √5
2. x = √1/4
3. x = 5
4. x = 2/3
5. x = √-1
Explications étape par étape:
1. x = √5
2. x² = 0 + 1/4
x = √1/4
3. x² = 125/5
x² = 25
x = √25
x = 5
4. x = √4/9
x = 2/3
5. x² = 2 - 3
x² = -1
x = √-1