Matematika

Pertanyaan

bantuannya kak in materi klas 1 SMA
bantuannya kak in materi klas 1 SMA

2 Jawaban

  • [tex] \frac{( {3p}^{ - 2} {q}^{3} )^{ - 2} }{( {3}^{2} {p}^{ - 1} {q}^{2} )^{ - 3} } \\ = \frac{ \frac{1}{9}{p}^{4} {q}^{ - 6} }{ \frac{1}{729} {p}^{3} {q}^{- 6} } \\ = ( \frac{1}{9} \times 729)( {p}^{4 - 3} {q}^{ - 6 - ( - 6)} ) \\ = 81p[/tex]

    jadi jawabannya C.81p
  • (3p^-2 q^3)^-2 / (3^2 p^-1 q^2)^-3
    = (3^-2 p^4 q^-6) / (3^-6 p^3 q^-6)
    = 3^(-2 - -6) p^(4-3) q^(-6 - -6)
    = 3^(-2+6) p^(4-3) q^(-6+6)
    = 3^4 p^1 q^0
    = 81p ....(c)