nattiebug00 nattiebug00

02-08-2017
Mathematics

contestada

Need help ASAP! Could someone please explain step by step on how to do this?

Need help ASAP Could someone please explain step by step on how to do this class=

Respuesta :

choixongdong choixongdong

02-08-2017

a^b(3a^b)^c = 81 a^5b

as you know 3^4 = 81

so if c= 4 then
a^b(3a^b)^4 = 81 a^5b
a^b(3^4 a^4b) = 81 a^5b
3^4 a^5b =81 a^5b
81 a^5b = 81 a^5b ..................true

so answer

4

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