
How do you find the value of 3 square root 27?
Answer
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Hint: In the above question, you were asked to find the value of 3 square root 27. To solve this problem, you can use the formula of but this formula is only applicable when a and b are greater than 0. So, let us see how we can solve this problem.
Complete Step by Step Solution:
In the given problem, we have to find the value of . For solving this problem, we will use .
So, can also be written as
After taking 3 square out of square root we get,
After calculating the above expression, we get,
Therefore, the value of is .
Note:
In the above solution, we factored 27 which is inside the root. Factor of 27 is 3 x 3 x 3. So, we take out of the square root. And then calculated the value. Also, we used a formula of , this formula can only be applied when a and b are greater than or equal to zero. In this case, it is and 3 which is, of course, greater than zero. So, we applied that formula.
Complete Step by Step Solution:
In the given problem, we have to find the value of
So,
After taking 3 square out of square root we get,
After calculating the above expression, we get,
Therefore, the value of
Note:
In the above solution, we factored 27 which is inside the root. Factor of 27 is 3 x 3 x 3. So, we take
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