Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | A Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
help
Date Posted: 4 years ago
Views: 186
*note:
1. log₃ 14 - log₃ 2 = log₃ (14/2) = log₃ 7
2(a) ln e = 1
2(b) ln e² = 2ln e = 2
3. log₃ 343 = log₃ 7³ = 3log₃ 7
hence,
(log₃ 14 - log₃ 2)/(ln e²)
= (log₃ 7)/2
(ln e)²/log₃ 343
= (1)²/3log₃ 7
= 1/3log₃ 7
(log₃ 14 - log₃ 2)/(ln e²) x [(ln e)²/log₃ 343]
= (log₃ 7)/2 x 1/3log₃ 7
= 1/6
...
1. log₃ 14 - log₃ 2 = log₃ (14/2) = log₃ 7
2(a) ln e = 1
2(b) ln e² = 2ln e = 2
3. log₃ 343 = log₃ 7³ = 3log₃ 7
hence,
(log₃ 14 - log₃ 2)/(ln e²)
= (log₃ 7)/2
(ln e)²/log₃ 343
= (1)²/3log₃ 7
= 1/3log₃ 7
(log₃ 14 - log₃ 2)/(ln e²) x [(ln e)²/log₃ 343]
= (log₃ 7)/2 x 1/3log₃ 7
= 1/6
...
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Here
Date Posted:
4 years ago
360 Tutoring Program