if 9power n×3power5×(27power3)/3×(81power4)=27 find the value of n
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Answer:
n= 2.5 or 5/2
Step-by-step explanation:
- 9^n × 3^5 ×27^3/3×81^4 =27
- 3^2×n × 3^5 ×3^3×3/3^4×4 = 3^3
- 3^(2n+5+9)-16 = 3^3
- therefore, 2n+14-16 = 3
- 2n+(-2) =3
- 2n =5
- n =2.5 or 5/2
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