Question

Find the solution of equation

log(x+1)+log(x+3)=1

Answer 1

Heya....!!!


First of all we will find Domain

Domain :: x+1 >0

log(x^2+4x+3) = 1

so ,, x^2+4x+3 =1

x can be = 0 , -4

x = -4 is not in domain .

solution = x =0 .




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