Question

2º) Resolva em R.
a) 2x = 2048.
b) 9x = 243.
c) (0,5)x + 2 = 64.
d) ( 0,2)2x – 10 = 625.

Answer 1

Resposta:

a)×=2048/2

×=1024

b)×÷243/9

x=27

c)(0,5)×=64-2

x=62/0,5 ×=124

d)0,4×=625+10

×=635/0,4=1587,5