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if 3^a-2b = 27 and 9^a+b=3 …

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if 3^a-2b = 27 and 9^a+b=3 then the value of -a/b will be..
  • 1 answers

Aditi Sharma 3 years, 4 months ago

a-2b = 3 2(a+b) = 1 Solving these two, We get a = 4/3 b= -5/6 So -a/b = 8/5
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