fungsi invers
f(x) = y = (2x² + 3)²
√y = 2x² + 3
-3 + √y = 2x²
x² = (-3 + √y)/2
x = ± √((√y - 3)/2)
f^-1 (x) = ± √((√x - 3)/2)
Opsi : E
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fungsi invers
f(x) = y = (2x² + 3)²
√y = 2x² + 3
-3 + √y = 2x²
x² = (-3 + √y)/2
x = ± √((√y - 3)/2)
f^-1 (x) = ± √((√x - 3)/2)
Opsi : E