Nilai dari ³log1/p³ × ᴾlog27 + ³log9 = ...
Ingat!
ªloga = 1
ªlogb.x bloglogc =ªlogc
ªlogbⁿ = n × ªlogb
³log 1 × ᴾlog27 + ³log9
p³
⇔ ³logp⁼³ × ᴾlog3³ + ³log3²
⇔ –3 ³logp × 3 ᴾlog3 + 2 ³log3
⇔ –9 ³logp × ᴾlog3 + 2(1)
⇔ –9 ³log3 + 2
⇔ –9(1) + 2
⇔ –9 + 2
⇔ –7