25^x+2=(0,2)^1-x Pllisssss bantu ya
Matematika
Muhammaddodiido
Pertanyaan
25^x+2=(0,2)^1-x
Pllisssss bantu ya
Pllisssss bantu ya
1 Jawaban
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1. Jawaban trisnapramudia
(0,2)^1-x
= (1/5)^1-x
= (5)^-1(1-x)
= 5^x-1
25^x+2
=(5)^2(x+2)
= 5^2x +4
25^x+2 = (0,2)^1-x
5^2x + 4 = 5^x-1
2x + 4 = x - 1
x = -5