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SAT Prep/Radical Equations Flashcards | StudBud

Explore/SAT Prep/Radical Equations

Which of the following is equivalent to (1/√x)n ?

Solve √(2x-7) -3=4

SAT Prep/Radical Equations

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Questions 7

Answers

1
Solve √(2x-7) -3=4
x=49
x=56
x=28
x=7
2
Which of the following is equivalent to (1/√x)ⁿ ?
xn/2
xn+½
x-n/2
xn-½
3
Which of the following radical functions has a domain of x≥2?
g(x)= - √(x-2)
k(x)= - |x-2|
f(x)=-x2+2
h(x)= - √x +2
4
Which of the following are solutions to (x-2)² = 16/25?
x= 14/5 and -14/5
x= -4/5 and 4/5
x= 6/5 and 14/5
x= +/- √(4/5)
5
What is ∜(abc)⁵ written as a rational exponent?
(abc)4/5
a4b5c4
(abc)5/4
a5bc
6
Solve for x: 6+3x=√(2x+12) +2x
x=6 and -4
x=-4 and 6
x=4 and 6
x=-6 and -4
7
x-12=√(x+44) What are the solutions of x?
20
-5 and 20
5 and 20
5