Solve: Multiplication of Cube Roots with Nested Square Roots (√[3]{√3}·√[3]{√4})

Question

Complete the following exercise:

3343= \sqrt[3]{\sqrt{3}}\cdot\sqrt[3]{\sqrt{4}}=

Video Solution

Solution Steps

00:00 Solve the following problem
00:03 A 'regular' root raised to the second power
00:13 When there is a root of order (C) of root (B)
00:16 The result equals the root of the product of the orders
00:21 Apply this formula to our exercise
00:36 When we have a product of 2 numbers (A and B) in a root of order (C)
00:39 The result equals their product (A times B) in a root of order (C)
00:45 Apply this formula to our exercise
00:51 This is the solution

Step-by-Step Solution

To solve 3343 \sqrt[3]{\sqrt{3}} \cdot \sqrt[3]{\sqrt{4}} , we will convert these expressions into powers:

Step 1: Express each root as a power:
33=(3)1/3=31/6 \sqrt[3]{\sqrt{3}} = (\sqrt{3})^{1/3} = 3^{1/6}
43=(4)1/3=41/6 \sqrt[3]{\sqrt{4}} = (\sqrt{4})^{1/3} = 4^{1/6}

Step 2: Multiply the expressions using the property of exponents:
31/641/6=(34)1/6=121/6 3^{1/6} \cdot 4^{1/6} = (3 \cdot 4)^{1/6} = 12^{1/6}

Therefore, the simplified expression is 126 \sqrt[6]{12} .

Answer

126 \sqrt[6]{12}