SOLUTION: 1) I need help in solving the following equations.
a)sqrt x-2=1
b)sqrt x^3=27
c)cube to the sqrt x^2=9
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Question 32985This question is from textbook College Algebra
: 1) I need help in solving the following equations.
a)sqrt x-2=1
b)sqrt x^3=27
c)cube to the sqrt x^2=9
This question is from textbook College Algebra
Answer by sarah_adam(201) (Show Source): You can put this solution on YOUR website!
a)sqrt x-2=1
sqrt x = 1+2 = 3
sqrt x = 3
square both sides
x = 9
b)sqrt x^3=27
(x)^3/2 = (3)^3
sqrt(x) = 3 (cancelling cube roots on both sides)
square both sides
x = 9
c)cube to the sqrt x^2=9
sqrt x^2 = (9)^1/3
x = (9)^1/3
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