Saturday

January 31, 2015

January 31, 2015

Posted by **Brock** on Tuesday, January 1, 2013 at 9:11am.

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 -
**Reiny**, Tuesday, January 1, 2013 at 9:48amlooks 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**

**Related Questions**

calculus - solve the logarithmic equation. Be sure to reject any value of x that...

pre-calculus - solve the logarithmic equation. be sure to reject any value of x ...

pre-calculus - solve the following logarithmic equation. Be sure to reject any ...

calculus - solve the logarithmic equation. Be sure to reject any value of x that...

calculus - solve the following logarithmic equation. Be sure to reject any value...

pre-calculus - solve the following logarithmic equation. be sure to reject any ...

algebra homework - please check my answers. Solve the logarithmic equation. Be ...

Logs. - Can you please help me with the following log. problems? thanxs! Solve ...

calculus - Please help me? ln(x+1)-ln(x-2)=ln(5) 1. Solve equation by setting up...

calculus - Please help me solve this equation. log[2](3)+log[2](x)=log[2](5)+log...