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3 la puterea 2n+17 ori 3 la puterea 3 = 9 la puterea 25


Răspuns :

3ⁿ⁺¹⁷ * 3³= 9²⁵
3ⁿ * 3¹⁷ *3³ = (3²)²⁵
3ⁿ⁺²⁰= 3⁵⁰
n+20=50
n=30