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kupik [55]
3 years ago
12

Need help with number 20

Mathematics
1 answer:
olga2289 [7]3 years ago
5 0
4^4x = 8 
since 4 = 2^2  & 8= 2^3
so we can write the equation as 
(2^2)^4x = 2^3 
2^8x =2^3 
sp ,, 8x = 3 
then x = 3/8 
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