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(8ˆ5)ˆ40 = 2ˆ30x
Cat este x?
Dau coronita


Răspuns :

(8^5)^40 = 2^30·x

2^3)^5]^40 = 2^30·x

2^600 = 2^30·x

600 = 30·x

x = 20

( 8 ^ 5 ) ^ 40 = 2 ^ 30 × X
[ ( 2 ^ 3 ) ^ 5 ] ^ 40 = 2 ^ 30 × X
( 2 ^ 15 ) ^ 40 = 2 ^ 30 × X
2 ^ 600 = 2 ^ 30 × X
600 = 30 × X
X = 600 : 30
X = 20