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What is the value of (√(2) * √(8))?

Practice Questions

Q1
What is the value of (√(2) * √(8))?
  1. 2
  2. 4
  3. 8
  4. 16

Questions & Step-by-Step Solutions

What is the value of (√(2) * √(8))?
Correct Answer: 4
  • Step 1: Identify the square roots in the expression: √(2) and √(8).
  • Step 2: Use the property of square roots that says √(a) * √(b) = √(a * b).
  • Step 3: Multiply the numbers inside the square roots: 2 * 8 = 16.
  • Step 4: Now, rewrite the expression using the result: √(2) * √(8) = √(16).
  • Step 5: Find the square root of 16: √(16) = 4.
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