Question

resolva a equação exponencial.
0,75^x= 9/16

Answer 1

0,75^x= 9/16

0,75^x= (3/4)^2

0,75^x= (0,75)^2

x = 2

Answer 2

0,75^x=9/16
0,75^x=0,5625
0,75^x=0,75^2
x=2