clevelandjaniya1
27.08.2019 •
Mathematics
Given the equation 2 square root of x minus 5 = 2, solve for x and identify if it is an extraneous solution.
a.) x = 6, solution is not extraneous
b.) x = 6, solution is extraneous
c.) x = 11, solution is not extraneous
d.) x = 11, solution is extraneous
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Ответ:
Taking the square of both sides:
[2√(x - 5) = 2]^2
4(x - 5) = 4
x - 5 = 1
x = 6
Among the choices, the correct answer is A. x = 6, solution is not extraneous .
Ответ:
XY = 2 units
Step-by-step explanation: