(-1/2xˇ5yˇ46)ˇ3=(-1/2)ˇ3 × (xˇ5)ˇ3 × (yˇ46)ˇ3=-1/8xˇ15yˇ138
( (xˇa)ˇb=xˇ(ab))
(-1/2x^5y^46)^3=-1/8x^15y^138
(-1/2xˇ5yˇ46)ˇ3=(-1/2)ˇ3 × (xˇ5)ˇ3 × (yˇ46)ˇ3=-1/8xˇ15yˇ138
( (xˇa)ˇb=xˇ(ab))
(-1/2x^5y^46)^3=-1/8x^15y^138