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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Hapa kuna hatua za kutatua maswali uliyotoa:
Swali la 1: Tatua kwa kutokana na .
Hatua ya 1: Rahisisha neno la kwanza kwa kutumia sheria ya logariti .
Hatua ya 2: Badilisha neno lililorahisishwa kwenye mlinganyo wa asili.
Hatua ya 3: Tumia sheria ya logariti kuunganisha maneno ya logariti.
Hatua ya 4: Badilisha mlinganyo wa logariti kuwa mlinganyo wa kielelezo. Ikiwa , basi .
Hatua ya 5: Kokotoa thamani ya .
Hatua ya 6: Tatua mlinganyo wa mstari kwa .
Hatua ya 7: Rahisisha sehemu. Unaweza pia kuandika jibu kama nambari mchanganyiko. Jibu la mwisho ni: x = \frac{28{3} au 9 \frac{1}{3}}
Swali la 2: Kamilisha umbo kuonyesha beji.
Umbo lina ulinganifu wa mzunguko wa mpangilio wa 4 kuhusu kituo O. Hii inamaanisha kuwa beji nzima itaonekana sawa baada ya kuzungushwa kwa , , na kuzunguka O. Sehemu uliyopewa ni moja ya sehemu nne zinazofanana zinazounda beji.
Ili kukamilisha umbo: • Chora nakala tatu zaidi za pembetatu uliyopewa. • Kila nakala inapaswa kupatikana kwa kuzungusha pembetatu ya asili kwa , , na mtawalia, kuzunguka kituo O. • Pembetatu zote nne zitakutana kwenye kituo O. Kila pembetatu itakuwa na pande zenye urefu wa 3 cm na 4 cm zinazotoka O, na upande wa 2 cm unaounganisha ncha za pande hizo mbili.
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Hapa kuna hatua za kutatua maswali uliyotoa: Swali la 1: Tatua kwa x kutokana na (1)/(2) _2 9 + _2 (5x-4) = 7.
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.