² log 3 = x, ² log 5 = y, ² log 225 = ??
Matematika
AdityaFerdi
Pertanyaan
² log 3 = x, ² log 5 = y, ² log 225 = ??
2 Jawaban
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1. Jawaban subebe
2log 225 = 2log (25x9)
= 2log 25 + 2log 9
= 2log 5^2 + 2log3^2
= 2x 2log5 + 2 x 2log3
= 2 y + 2x -
2. Jawaban rahmaika44
2log 3 = x, 2log 5 = y
2log 225 =?
2log 225 =2log [tex] 5^{2} [/tex] * 2log [tex] 3^{2} [/tex]
= [tex] x^{2} * y^{2} [/tex]