Simplify the Square Root Ratio: √a:√b - Step-by-Step Solution

Question

Choose the expression that is equal to the following:

a:b \sqrt{a}:\sqrt{b}

Video Solution

Solution Steps

00:00 Find equivalent expressions
00:06 Write the division operation as a fraction
00:09 The division of the numerator root (M) by the denominator root (N)
00:12 equals the root of the fraction (M divided by N)
00:15 Apply this formula to our exercise
00:21 This is the solution

Step-by-Step Solution

To solve the problem, we will apply the rules of roots, specifically the Square Root Quotient Property:

  • Step 1: The given expression is a:b\sqrt{a}:\sqrt{b}, which represents the division of the square roots.
  • Step 2: Apply the square root quotient property: ab=ab\frac{\sqrt{a}}{\sqrt{b}} = \sqrt{\frac{a}{b}}.
  • Step 3: In terms of ratio notation, a:b\sqrt{a}:\sqrt{b} simplifies to a:b\sqrt{a:b}.

Therefore, the expression a:b\sqrt{a}:\sqrt{b} is equivalent to a:b\sqrt{a:b}, which is represented by choice 1.

Answer

a:b \sqrt{a:b}