Flag Algebra> logarithm...
question mark

Find x satisfying the equation

log^2(1 + 4/x) + log^2{1 - 4/(x + 4)}= 2log^2{2/(x-1) -1}

Ayush Shrivastava , 14 Years ago
Grade 12
anser 1 Answers
sanatan sharma

log^2(1+4/x) + log^2(1-4(x+4)) = 2 log^2 (2/(x-1)-1)

log^2((x+4)/4) + log^2 (x/(x+4))  = 2 log^2 (2/(x-1)-1)

log^2 ((x+4)/4)(x/(x+4)) = 2 log^2 (2/(x-1)-1)

log^2 1 = 2 log^2 (2/(x-1)-1)

1 = (2/(x-1)-1)^2

± 1 = (2/(x-1)-1)

 x = 1 

Last Activity: 14 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments