Questions

• Measures of Dispersion Understand the concepts of range and inter-quartile range Understand the concept of standard deviation for both grouped and ungrouped data sets

  給定\(n\)是一個整數。設\(u, v,\)和\(w\)分別是一組數字\(\{n-12, n-6, n, n+6, n+12\}\)的標準差、中位數和範圍。以下哪項必定為真？I. \(u > 6\)II. \(v = n\)III. \(w > 24\)

  2024

• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  如果$i$是虛數單位，那麼$i^{2}(2i-5)$的值是多少？

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• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  計算表達式 \( i^2(2\beta i - 4) \)。

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• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  \(i^4(4\beta i^3 - 6i + 8) =\)

  2024

• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  計算 \( i^8(4\beta i^2 + 5i - 7) \)。

  2024

• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  計算 \( i^9(3\beta i^3 - 6i + 8) \)。

  2024

• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  如果\(m\)是一個實數，找出表達式的實部：\[ \frac{2i}{m-2i} - \frac{3}{m+2i} \]

  2024

• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  對於一個實數\(s\)，\(\frac{9i}{s+9i} + \frac{7}{s-9i}\)的實部是：

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• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  如果\(t\)是一個實數，\(\frac{10i}{t-10i} - \frac{4}{t+10i}\)的實部是：

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• Quadratic Equations in One Unknown Perform addition, subtraction, multiplication, and division of complex numbers

  表達式 \(2i + 3i^2 + 4i^3 + 5i^4\) 的實部是什麼？

  2024