This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Swali la 14: Tumia jedwali za namba tete (reciprocals) na namba za ujazo (cubes) kutathmini usemi ufuatao kwa tarakimu muhimu nne.
Hatua ya 1: Tafuta . Kutoka jedwali la namba za ujazo, . Hivyo, . (Tunatumia tarakimu muhimu 5 kwa usahihi wa kati)
Hatua ya 2: Tafuta . Hii ni sawa na . Kutoka jedwali la namba tete, . Hivyo, .
Hatua ya 3: Tafuta . Hii ni sawa na . Kutoka jedwali la namba tete, . Hivyo, .
Hatua ya 4: Toa matokeo. .
Hatua ya 5: Zungusha jibu kwa tarakimu muhimu nne.
Swali la 15: Tumia jedwali za mizizi ya mraba (square roots), namba tete (reciprocals) na namba za mraba (squares) kutathmini usemi ufuatao kwa tarakimu muhimu nne.
Hatua ya 1: Tafuta . Hii ni sawa na . Tunaweza kuandika . Kutoka jedwali la mizizi ya mraba, . Hivyo, . (Tunatumia tarakimu muhimu 5 kwa usahihi wa kati)
Hatua ya 2: Tafuta . Kutoka jedwali la namba tete, .
Hatua ya 3: Tafuta . Kwanza, zidisha matokeo ya Hatua ya 2 kwa 2: . Kisha, tafuta ujazo wa . Kutoka jedwali la namba za ujazo, . (Tunatumia tarakimu muhimu 5 kwa usahihi wa kati)
Hatua ya 4: Jumlisha matokeo ya Hatua ya 1 na Hatua ya 3. .
Hatua ya 5: Zungusha jibu kwa tarakimu muhimu nne. Tuma swali linalofuata 📸
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This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.