Question

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問第二題怎麼算🙏

指數方程式
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(ĦI ) a¹(x) = q8(x)
(II) Variable transformation :
Ex22. 解下列方程式:(1)(3)*+' = 273.
解答 (1)2;(2)1
nir
M.
(1)
3-4(70²1) 2755 - 2²3² (3^) (3*) ^ +(3*) -3 -36
=(3x+1)
TIN
23/12x12/12/2
X
1
X-
Ex23.解下列夕卞和
a>0
a#1
IN
→f(x) = g(x)
N
(2)9x+3x+1-18=0.
Ex2

指數

Answer 1

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可以設3的x次方為y，求y之後再反求x