Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

If  logabc=logbca=logcab , then  ab+cbc+aca+b=

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

loga=k(bc)

logb=k(ca)

logc=k(ab)

Now log(ab+cbc+aca+b)

=(b+c)loga+(c+a)logb(a+b)logc

=k(b2c2)+k(c2a2)+k(a2b2)

=k(b2c2+c2+a2b2)

log(ab+c.bc+a.ca+b)=0=log1

So ab+c.bc+a.ca+b=1

Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring
If  logab−c=logbc−a=logca−b , then  ab+cbc+aca+b=