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| 1.5a + 6 - 23 + 4.6а | = | 6.1а - 17 | = | 6.1 *(-0.3) - 17) = | -15.17 | = 15.17
(5p^4q^2)^3/(10pq)^2=125p^12q^6/100p^2q^2=5p^10q^4/4.
Log₂₄(72) = log₆ 72 /log₆ 24 = log₆ (36*2) / log₆ (2*2*6) =
= [log₆ (6²) + log₆ 2] / [ log₆ 2 + log₆ 2 + log₆ 6]
Если log₆ 2 = m , то
[2m + m] / [m + m + 1] = <span> 3m / (2m+1)
</span>
√150=5√6≈12,2
Следовательно между 12 и 13