Multiply Square Roots: Solving √9 × √4 Step by Step

Question

Solve the following exercise:

$\sqrt{9}\cdot\sqrt{4}=$

Video Solution

Solution Steps

00:00 Solve

00:03 Square root of a number (A) multiplied by square root of another number (B)

00:07 equals the square root of their product (A multiplied by B)

00:11 Let's use this formula in our exercise and calculate the product

00:14 Let's calculate the square root of 36

00:16 And this is the solution to the question

Step-by-Step Solution

We can simplify the expression without using the laws of exponents, since the expression has known square roots, so let's simplify the expression and then perform the multiplication:

$\sqrt{9}\cdot\sqrt{4}=\\ 3\cdot2=\\ \boxed{6}$ Therefore, the correct answer is answer B.

Answer

$6$

Related Subjects

Question Types

Product Property of Square Roots: Applying the formula