Algebra Exponents and Roots Practice Test Results

Question 1
62% answer correctly
What`s the square root of \\(4x^2\\) ?
2x
\\(2\\sqrt{x}\\)
\\(\\sqrt{2}x\\)
\\(\\sqrt{2x}\\)
Question 2
92% answer correctly
\\(5^6 \\times 5^5\\) = ?
\\(5^{11}\\)
\\(30^5\\)
\\(5^{1}\\)
\\(5^{-1}\\)
Question 3
93% answer correctly
\\(2^4 \\times 2^7\\) = ?
\\(2^{0.57}\\)
\\(-3^2\\)
\\(2^{11}\\)
\\(2^{-3}\\)