SOLUTION: 1) Solve the following equations. a)Square root of x -2=1 Answer: Show work in this space. b)square root of x^3=27 Answer: Show work in this space.

Algebra ->  Radicals -> SOLUTION: 1) Solve the following equations. a)Square root of x -2=1 Answer: Show work in this space. b)square root of x^3=27 Answer: Show work in this space.       Log On


   

Question 36953: 1) Solve the following equations.
a)Square root of x -2=1
Answer:
Show work in this space.



b)square root of x^3=27
Answer:
Show work in this space.



c)3^square root of x^2 =9
Answer:
Show work in this space.
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
SQRT(X-2)=1 OR SQUARING BOTH SIDES WE GET X-2=1 OR X=3 PROOF SQRT(3-2)=1 OR 1=1
SQRTX~3=27 OR SQUARING BOTH SIDES WE GET X~3=27~2 OR X~3=(3*3*3)~2 OR
X~3=3*3*3*3*3*3 OR X~3=3~3*3~3 OR X=3*3 OR X=9

PROOF SQRT9~3=27 SQRT729=27 OR 27=27