El f y el g no los entendí, no sé si copiastes mal o que?
A)
x² - 9 / 10 = 0
x² = 9 / 10
x = √(9 / 10)
x = √9 / √10
x₁ = 3 / √10
x₂ = - 3 / √10
B)
x² - 1 / 4 = 0
x² = 1 / 4
x = √(1 / 4)
x = √1 / √4
x₁ = 1 / 2
x₂ = - 1 / 2
C)
x² = 49 / 64
x = √(49 / 64)
x = √49 / √64
x₁ = 7 / 8
x₂ = - 7 / 8
D)
4x² - 2 = 0
4x² = 2
2x² = 1
x² = 1 / 2
x = √(1 / 2)
x = √1 / √2
x₁ = 1 / √2
x₂ = - 1 / √2
E)
4x² - 9 = 0
4x² = 9
x² = 9 / 4
x = √(9 / 4)
x = √9 / √4
x₁ = 3 / 2
x₂ = - 3 / 2
F)
100x² - 25 = 0
100x² = 25
4x² = 1
G)
10x² - 50 = 0
10x² = 50
x² = 5
x₁ = √5
x₂ = - √5
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El f y el g no los entendí, no sé si copiastes mal o que?
A)
x² - 9 / 10 = 0
x² = 9 / 10
x = √(9 / 10)
x = √9 / √10
x₁ = 3 / √10
x₂ = - 3 / √10
B)
x² - 1 / 4 = 0
x² = 1 / 4
x = √(1 / 4)
x = √1 / √4
x₁ = 1 / 2
x₂ = - 1 / 2
C)
x² = 49 / 64
x = √(49 / 64)
x = √49 / √64
x₁ = 7 / 8
x₂ = - 7 / 8
D)
4x² - 2 = 0
4x² = 2
2x² = 1
x² = 1 / 2
x = √(1 / 2)
x = √1 / √2
x₁ = 1 / √2
x₂ = - 1 / √2
E)
4x² - 9 = 0
4x² = 9
x² = 9 / 4
x = √(9 / 4)
x = √9 / √4
x₁ = 3 / 2
x₂ = - 3 / 2
F)
100x² - 25 = 0
100x² = 25
4x² = 1
x² = 1 / 4
x = √(1 / 4)
x = √1 / √4
x₁ = 1 / 2
x₂ = - 1 / 2
G)
10x² - 50 = 0
10x² = 50
x² = 5
x₁ = √5
x₂ = - √5