Given the:
ln(x + 6) - ln(2x - 1) = 1
Using the logarithm rule:
- ln((x + 6) / (2x - 1)) = 1
- ((x + 6) / (2x - 1)) = E ¹
We know,
- ((x + 6) / (2x - 1)) ≈ 2.72
Simplifying we get,
- x + 6 = 2.72 (2x) - 2.72 (1)
By cross multiplication we get,
Therefore, the value of x is 1.97.
The correct option in the exercise ln (x + 6) - ln (2x - 1) = 1 is alternative "D".
Answer:
A
Step-by-step explanation:
using the Sine rule in ΔABC
= 
substitute given values
=
( cross- multiply )
16sinA = 8sin35° ( divide both sides by 16 )
sinA =
= 0.28678...
⇒ A =
(0.28678..) = 16.67° ( to 2 dec. places )
Answer:
do no
Step-by-step explanation:
14 (286/20 = 14,3) you just need to remove the decimal and you can see how many times it can enter