³log 9+³log√3-2³log27
³log 9+³log√3-2³log27 = ³log((9x√3) : 27²)
= ³log( : 3⁶)
= ³log ( x 3⁻⁶)
= ³log
= – . ³log3
= – ⁷/₂ x 1
= – ⁷/₂
³log 9+³log√3-2³log27
³log 9+³log√3-2³log27 = ³log((9x√3) : 27²)
= ³log( : 3⁶)
= ³log ( x 3⁻⁶)
= ³log
= – . ³log3
= – ⁷/₂ x 1
= – ⁷/₂