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Log2(5x − 3) − 2 = log2(x+1)
Mathematics
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Step-by-step solution
6 stepsHapa kuna hatua za kutatua mlinganyo wa logariti:
Mlinganyo uliotolewa ni:
Panga upya mlinganyo ili kuweka maneno ya logariti upande mmoja.
Badilisha namba 2 kuwa logariti yenye base 2.
Tunajua kuwa .
Tumia sheria ya logariti kuunganisha maneno ya logariti upande wa kushoto.
Kwa kuwa base za logariti ni sawa, tunaweza kulinganisha hoja (arguments) zao.
Tatua mlinganyo kwa .
Anza kwa kuzidisha pande zote mbili kwa .
Toa kutoka pande zote mbili:
Ongeza 3 kwa pande zote mbili:
Hakikisha suluhisho ni halali kwa kuangalia masharti ya logariti (hoja lazima ziwe chanya).
Kwa : (Halali)
Kwa : (Halali)
Kwa kuwa masharti yote yametimizwa, ni suluhisho sahihi.
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