Answer:
It's 4 ;)
Step-by-step explanation:
Real numbers that are opposite would be a way that they would cancel out, leaving the imaginary number components.
Answer:
Step-by-step explanation:
81
=
3
4
and
27
=
3
3
, so this equation can also be written as
3
4
x
=
3
3
(
x
+
2
)
=
3
3
x
+
6
.
Since the bases are now the same, we can equate exponents to get
4
x
=
3
x
+
6
so that
x
=
6
(technically this equating of exponents requires the fact that exponential functions (with base not equal to 1) are one-to-one functions).
(do u understand?)
F(g(x)) = f(x-4) = (x-4)
g(f(x)) = g(x) = x-4
Answer:
72
Step-by-step explanation: