Jawapan

  • Pengguna Brainly
2016-02-05T18:32:09+08:00
[[(d^5)^2] x [(d^(-3)(e)]^4 ]/ [(d^(-4))(e^5)] 
= d^10 x d^-12 e^4 / d^-4 e^5
= d^-2 e^4 / d^-4 e^5
= d^2 e^-1
= d^2 / e
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