Question

Scrieti ca o singura putere:c)
${3}^{8} + {3}^{8} + {3}^{8} =$
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Answer 1

$3^8+3^8+3^8 = 6561+6561+6561 = 19683$

$19683 = 3\cdot6561=3\cdot3\cdot2187=3^2\cdot3\cdot729=3^3\cdot3\cdot243 = 3^4\cdot3\cdot81 =3^5\cdot3^4= 3^9$

$3^8+3^8+3^8 = 3^9$