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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\frac{1}{2}\vec{b} + \frac{1}{2}\vec{c}$.
Hakika, wacha nifafanue jinsi inavyoelezwa kwa kutumia na .
Kueleza kwa kutumia (Equation 1): Step 1: Tunapewa uhusiano . Hii inamaanisha vekta ni kiasi fulani () cha vekta . Step 2: Katika sehemu (a)(i), tayari tumepata . Step 3: Tunabadilisha tu usemi wa kwenye mlinganyo wa : Huu ndio usemi wa kwanza wa (Equation 1), unaotegemea .
Kueleza kwa kutumia (Equation 2): Step 1: Ili kufika F kutoka A, tunaweza kufuata njia nyingine: kwanza kutoka A hadi B, kisha kutoka B hadi F. Hivyo, . Step 2: Tunajua . Step 3: Tunapewa uhusiano . Hii inamaanisha vekta ni kiasi fulani () cha vekta . Step 4: Katika sehemu (a)(ii), tayari tumepata . Step 5: Tunabadilisha usemi wa kwenye mlinganyo wa , kisha tunabadilisha na kwenye mlinganyo wa : Huu ndio usemi wa pili wa (Equation 2), unaotegemea .
Kwa nini tunalinganisha? Kwa sababu Equation 1 na Equation 2 zote zinaeleza vekta moja, , lazima ziwe sawa. Hii inatuwezesha kulinganisha coefficients (namba zinazozidisha) za vekta huru na kutoka pande zote mbili za mlinganyo. Kwa kufanya hivyo, tunapata milinganyo miwili ya wakati mmoja ambayo tunaweza kuitatua ili kupata thamani za na .
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Hakika, wacha nifafanue jinsi AF inavyoelezwa kwa kutumia s na t. Kueleza AF kwa kutumia s (Equation 1): Step 1: Tunapewa uhusiano AF = sAE.
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.