Monday
March 27, 2017

Post a New Question

Posted by on .

solve the logarithmic equation. be sure to reject any value of x that is not in the domain of the orginal logarithmic expression.

In square root x+7=2
what is the exact solution?
a.)the solution set is ?
b.)there are infinitely many solutions
c.)there is no solution

  • calculus - ,

    looks like

    ln (x+7)^(1/2) = 2 , clearly x > -7
    (x+7)^(1/2) = e^2
    square both sides
    x+7 = e^4
    x = e^4 - 7 = appr 47.598

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question