Question

Numarul real x=
$\sqrt{3 {}^{6 } + {3}^{7} }$
este egal cu?
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Answer 1

x=√(3⁶+3⁷)

x=√[3⁶(3+1)]

x=√(3⁶×4)

x=3³×2

x=27×2

x=54