What is the value of log 9, if log 27 = 1.431?

Asked by Last Modified  

7 Answers

Learn Mathematics +2 Logarithms

Follow 0
Answer

Please enter your answer

Richa Kumari

0.954
Comments
Dislike Bookmark

Home Tuition - Tutor with 23 years Experience - Mathematics and Science - Kozhikode

log 27 = 3 log 3 = 1.431 ; log 3 = 0.477 ; log 9 = 2 log 3 = 2 x 0.477 = 0.954
Comments
Dislike Bookmark

Mechanical Engineer Professional Trainer with Mathematics Training

0.954
Comments
Dislike Bookmark

0.954
Comments
Dislike Bookmark

Mechanical engineer

log 27= 3 log 3 And log 9= 2 log 3 log 3= (log 27)/3 = 0.477 So, Log 9= 2*0.477 = 0.954
Comments
Dislike Bookmark

Maths Teacher

log 27 = log 3^3 = 3 * log 3 = 1.431 Therefore, log 3 = 1.431/3 = 0.477 log 9 = log 3^2 = 2 * log 3 = 2 * 0.477 = 0.954
Comments
Dislike Bookmark

diploma in computer engineering

=log 27=1.431 =log 3^3=1.431 =3log 3=1.431 =log3=1.431/3 put this into "I" equation =log 9 =log 3^2 =2log3 "I" equation =2*(1.431/3) =0.954
Comments
Dislike Bookmark

View 5 more Answers

Related Questions

A man buys a cycle for Rs 1400 and sells it at a loss of 15%. What is the selling price of the cycle?
Loss = Loss%/100 * CP = (15/100) * 1400 = 210 SP = CP - Loss = 1400 - 210 = 1190
Shubham
What do you mean by similarity of triangle?
Two triangles are similar if they have: -All their angles equal. -Corresponding sides are in the same ratio.
Bijoy
0 0
6
Find the value of (sin°45- cos°45)
ans is 0
Guruprasad
0 0
6
Simplify: log base 6 (216) + [log (42) - log (6)] / log (49)?
216 = 6^3; log 42 - log 6 = log (42/6) = log 7 ; / log (49) = log 7 / 2 log 7 = 1/2 ; Answer = 3 + 1/2 = 3.5
Vishal
0 0
6
A train, travelling at a uniform speed for 360 km, would have taken 48 minutes less to travel the same distance if its speed were 5 km/hr more. Find the original speed of the train.
45 km/hr
Neeta
0 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

The Completing the Square Method
In this video, we'll study "The Completing the Square Method"

Sunil Yadav

1 0
0
learning is fun ,,,teaching is just showing a student how to enjoy it .
teaching-finding effective ways to make learning fun for the child
G

G.haritha

0 0
0
Volume of the Cone
VOLUME OF THE CONE If, r=radis of the cone h= perpendicular height Then, 1)The volume of the cone =( 1/3 )πr2h Ex- If,r=14 cm, h=15cm, then 1)The volume of the cone =( 1/3 )πr2h ...

Ramakrishna Dhooli

0 0
0
Class-10 L-5 Arithmetic Progressions Ex-5.1 Q4 (v)-(viii)

Ashish Bhatia

0 0
0
Trigonometry

Shruti A.

0 0
0

Recommended Articles

Meet Sandhya R, a B.Sc tutor from Bangalore

Sandhya is a proactive educationalist. She conducts classes for CBSE, PUC, ICSE, I.B. and IGCSE. Having a 6-year experience in teaching, she connects with her students and provides tutoring as per their understanding. She mentors her students personally and strives them to achieve their goals with ease. Being an enthusiastic...

Read full article >

Meet Swati, a Hindi Tutor from Bangalore

Swati is a renowned Hindi tutor with 7 years of experience in teaching. She conducts classes for various students ranging from class 6- class 12 and also BA students. Having pursued her education at Madras University where she did her Masters in Hindi, Swati knows her way around students. She believes that each student...

Read full article >

Meet Mohammad Wazid, a skilled trainer for...

Mohammad Wazid is a certified professional tutor for class 11 students. He has 6 years of teaching experience which he couples with an energetic attitude and a vision of making any subject easy for the students. Over the years he has developed skills with a capability of understanding the requirements of the students. This...

Read full article >

Meet Raghunandan.G.H, a B. Tech Tutor from...

Raghunandan is a passionate teacher with a decade of teaching experience. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. His methods of teaching with real-time examples makes difficult topics simple to understand. He explains every concept in-detail...

Read full article >

Find Grade 10 Tuition near you
Grade 10 Tuition in Delhi
Grade 10 Tuition in Bangalore
Grade 10 Tuition in Hyderabad
Grade 10 Tuition in Kolkata
Grade 10 Tuition in Chennai
Grade 10 Tuition in Mumbai
Grade 10 Tuition in Pune
Grade 10 Tuition in Lucknow
Grade 10 Tuition in Noida
Grade 10 Tuition in Gurgaon
Online Tuition Class 10

Looking for Class 10 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you