1 step: 
,
, then
.
2 step: 
, then
and
will have form
.
3 step: Solve this system
and dividing first equation on second we obtain
. So,
and
,
- the common ratio.
4 step: Insert
into equation
and obtain
, from where
.
Can you post the picture in a different angle it’s hard to read it
I think is inside and then outside. Not sure
Hope this helps!
Answer: D
Step-by-step explanation:
An equation would look like this:
x+1=3
An expression would look like this:
x+1
As you can see, an expression has no equal sign. Conversely, an equation does. That is the primary difference between a(n) (algebraic) expression and equation.
Answer:
No
Step-by-step explanation:
loga(b) = 1/[logb(a)]
log3(9) = 2
log9(3) = ½
