Lim x=0 (akar x+9 - akar 9-x)/4x
mahalifathur
Lim x⇒0 √x+9 -√9-x/4x di kali√x+9+√9-x /√x+9+√9-x = x+9 -9+x / 4x(√x+9 + √9-x = 2x / 4x(√x+9 +√9-x) = 1 / 2(6) = 1/12
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annindakt
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mahalifathur
iy sam2....