SOLUTION: Solve and check for extraneous solutions. ln(x^4)=5

Question 1111454: Solve and check for extraneous solutions.
ln(x^4)=5
Answer by ikleyn(52786) (Show Source): You can put this solution on YOUR website!
.

ln(x^4) = 5  <==== is equivalent to ====>


x^4 =        (1)


The only real solution to the original equation  is  x = .


The other three roots of the equation (1),


    x = ,  x = ,  x = 


are extraneous for the original equation.

RELATED QUESTIONS
Solve and check for extraneous solutions {{{ sqrt ( x+10 ) + sqrt ( 3-x )= 5 }}}... (answered by 31,MathTherapy)

2√(w+4)=5 Solve each equation and check for extraneous... (answered by jim_thompson5910)

Solve and check for extraneous solutions... (answered by Alan3354,josgarithmetic)

Solve the following equation for �x� and check for extraneous solutions:... (answered by Edwin McCravy)

squareroot x + squareroot x-5 = 5 Solve equation & check for extraneous... (answered by stanbon)

squareroot x + squareroot x-5 = 5 Solve equation & check for extraneous... (answered by Edwin McCravy)

Can someone help me? #31. Solve each equation and check for extraneous solutions.... (answered by jim_thompson5910)

Solve the equation. Check for extraneous solutions.... (answered by lwsshak3)

4^(2x)=5^(x-2) Solve and check for extraneous... (answered by stanbon,Alan3354)