Algebra Exponents and Roots Practice Test Results

Question 1
98% answer correctly
The square of 9 is ?
64
100
99
81
Question 2
54% answer correctly
What`s the square root of \\(9x^2\\) ?
\\(\\sqrt{3x}\\)
\\(3\\sqrt{x}\\)
\\(\\sqrt{3}x\\)
3x
Question 3
71% answer correctly
What is \\(\\sqrt{16} \\times \\sqrt{4 }\\) ?
2
\\(\\sqrt{20}\\)
\\(\\sqrt{64}\\)
8