Algebra Exponents and Roots Practice Test Results

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