Final answer:
The value equivalent to 3 square root 81/4 is 13.5. You find the square root of 81, divide it by the square root of 4, and then multiply by 3.
Step-by-step explanation:
When you are asked to find a value equivalent to 3 square root 81/4, it means to multiply 3 by the square root of the fraction 81/4. Here are the steps to solve this:
First, find the square root of 81, which is 9 since 9 x 9 = 81.
Next, find the square root of 4, which is 2 since 2 x 2 = 4.
Divide 9 by 2 to get ½(81/4), which equals 4.5.
Finally, multiply the 3 by the result from the previous step (4.5) to get the final answer, which is 13.5.
Therefore, the expression 3 square root 81/4 simplifies to 13.5.