Calculate the Square Root of 100/4: Step-by-Step Solution

Question

Solve the following exercise:

1004= \sqrt{\frac{100}{4}}=

Video Solution

Solution Steps

00:00 Solve the following problem
00:03 The root of the fraction (A divided by B)
00:07 Equals the root of the numerator (A) divided by the root of the denominator (B)
00:11 Apply this formula to our exercise
00:18 Break down 100 to 10 squared
00:23 Break down 4 to 2 squared
00:26 The root of any number (A) squared cancels the square
00:31 Apply this formula to our exercise and proceed to cancel out the squares
00:35 This is the solution

Step-by-Step Solution

To solve this problem, we'll apply the Square Root Quotient Property to the given expression. The property states that:

ab=ab \sqrt{\frac{a}{b}} = \frac{\sqrt{a}}{\sqrt{b}}

Let's apply this property to the expression 1004 \sqrt{\frac{100}{4}} :

  • Step 1: Calculate 100\sqrt{100}. The square root of 100 is 10, because 10×10=10010 \times 10 = 100.
  • Step 2: Calculate 4\sqrt{4}. The square root of 4 is 2, because 2×2=42 \times 2 = 4.
  • Step 3: Divide the results from Step 1 and Step 2, using the formula:
    1004=102=5 \frac{\sqrt{100}}{\sqrt{4}} = \frac{10}{2} = 5

Therefore, the solution to the problem is 5\boxed{5}.

Answer

5