2^a =3,
2^b =6,
2^c =12
因为 2^a × 2^c = 2^(a+c) = 3×12 = 36
又 2^b × 2^b = 2^(2b) = 6×6 =36
所以 2^(a+c) = 2^(2b)
所以 a+c = 2b
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梳理知识,帮助别人,愉悦自己.
“数理无限”团队欢迎你
2^a =3,
2^b =6,
2^c =12
因为 2^a × 2^c = 2^(a+c) = 3×12 = 36
又 2^b × 2^b = 2^(2b) = 6×6 =36
所以 2^(a+c) = 2^(2b)
所以 a+c = 2b
--------------------
梳理知识,帮助别人,愉悦自己.
“数理无限”团队欢迎你