Algebra Exponents and Roots Practice Test Results

Question 1
43% answer correctly
What is the index in \\(\\sqrt[3]{64}\\) ?
64
4
3
\\(\\sqrt{ }\\)
Question 2
77% answer correctly
What is \\(\\sqrt{9} \\times \\sqrt{16 }\\) ?
\\(\\sqrt{25}\\)
12
\\(\\sqrt{12}\\)
-7
Question 3
76% answer correctly
\\((6^4)^2\\) = ?
\\(2^6\\)
\\(6^{-2}\\)
\\(6^{8}\\)
\\(6^{6}\\)