Question

resolva as equações exponenciais
a) 3 ˣ ⁺ ² = 3⁷
b) 5ˣ = 25
c) 2ˣ = 16
d) 3ˣ = 1/27
e) 2³ˣ = 1/8
f) 4ˣ=∛32
g) 7ˣ = ∛49
h) 9ˣ = 1/27
i) 8ˣ = √32
j) 3ˣ = √27

Answer 1

a) x = 5

b) x = 2

c) x = 4

d) x = - 3

e) x = - 1

f) x = 5/6

g) x = 2/3

h) x = - 3/2

i) x = 5/6

j) x = 3/2