Oxford University Pure Mathematics Admission Exam

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  • Опубликовано: 24 ноя 2024

Комментарии • 2

  • @vincenzopanella2705
    @vincenzopanella2705 День назад

    can you explan how ln (x /4) = ln (4 ) ???

  • @SidneiMV
    @SidneiMV 6 дней назад +1

    x^(x/2) = 2^(x + 16)
    x^(x/2) = 2ˣ2¹⁶ = 4^(x/2)2¹⁶
    (x/4)^(x/2) = 2¹⁶
    (x/4)^(x/4) = 2⁸ = (2²)⁴ = 4⁴
    x/4 = 4 => *x = 16*