prasoonmishra607
prasoonmishra607 prasoonmishra607
  • 01-03-2021
  • Mathematics
contestada

help plss it's urgent​

help plss its urgent class=

Respuesta :

greenforestaz
greenforestaz greenforestaz
  • 01-03-2021

Step-by-step explanation:

step 1. (5/3)^(-5) x (5/3)^11 = (5/3)^(-5+11) = (5/3)^6

step 2. (-2/5)^7 ÷ (-2/5)^5 = (-2/5)^7 x (-2/5)^(-5) =(-2/5)^(7-5) = (-2/5)^2.

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