What is 3 divided by square root of 42? (3/√42)

3 divided by square root of 42

Here we will show you how to calculate 3 divided by the square root of 42. In fact, we will show you two different ways of calculating 3 divided by √42. We start by displaying the problem we are solving in mathematical terms, as follows:

3 ÷ √42 =

		3
		√42

Method 1
To solve the problem 3 divided by the square root of 42 using this method, we first find the square root of 42, and then we divide 3 by the answer to the square root of 42.

		3
		√42

≈

		3
		6.4807407

		3
		6.4807407

≈ 0.4629100

Method 2
With this alternate method, we first move the radical from the denominator to the numerator by multiplying the numerator and denominator by √42 like this.

		3 × √42
		√42 × √42

≈

		19.4422221
		42

Then we divide the numerator by the denominator to once again get the answer to 3 divided by the square root of 42.

		19.4422221
		42

≈ 0.4629100

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