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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 12: $\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$So sánh a v

Toán Lớp 12: $\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$So sánh a và b biết:
a=(\sqrt{3}-1)^{1/4},b=(\sqrt{3}-1)^{\sqrt{2}/2}
$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$$\\$
Lâu lâu đặt câu hỏi dễ vậy

Comments ( 2 )

  1. Giải đáp+Lời giải và giải thích chi tiết:
    Ta biết
    0 < \sqrt{3}-1 < 1
    1/4 < \frac{\sqrt{2}}{2}
    =>
    (\sqrt{3}-1)^{1/4} > (\sqrt{3}-1)^{\frac{\sqrt{2}}{2}}
    Vậy a > b

  2. Giải đáp:
     
    Lời giải và giải thích chi tiết:
    Ta có:
    0 < \sqrt{3}-1 < 1
    1/4 < \frac{\sqrt{2}}{2}
    Do đó: 
    (\sqrt{3}-1)^{1/4} > (\sqrt{3}-1)^{\frac{\sqrt{2}}{2}}
    Vậy a > b

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222-9+11+12:2*14+14 = ? ( )

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