Ngetest aja boiissssss

Posted on

Ngetest aja boiissssss

Ngetest aja boiissssss

Misalkan :
√(30 + √(30 + √(30 + …. ∞ = x

maka,
x = √(30 + √(30 + √(30 + … ∞
x = √(30 + x)
——————– kuadratkan kedua ruas
x² = (√(30 + x))²
x² = 30 + x
x² – x – 30 = 0
(x + 5)(x – 6) = 0

x = -5 atau x = 6