Ответ: 1
Ответ: 5
2. ¹²√5 · ⁴√5 : ³√5 = 5⁽¹/¹² ⁺ ¹/⁴ ⁻ ¹/³⁾ = 5⁰ = 1
4. lg( 10^(lg²5) · 5^(lg2)) = lg²5 · lg10 + lg2 · lg5 =
= lg5(lg5 + lg2) = lg5· lg10 = lg5 →
→ 10^(lg²5) · 5^(lg2) = 5
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Ответ: 1
Ответ: 5
2. ¹²√5 · ⁴√5 : ³√5 = 5⁽¹/¹² ⁺ ¹/⁴ ⁻ ¹/³⁾ = 5⁰ = 1
4. lg( 10^(lg²5) · 5^(lg2)) = lg²5 · lg10 + lg2 · lg5 =
= lg5(lg5 + lg2) = lg5· lg10 = lg5 →
→ 10^(lg²5) · 5^(lg2) = 5