To find the distance between two points in a 2-dimensional space when you have the squared differences of the x-coordinates and y-coordinates, you can use the distance formula:
\[ d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \]
In your case, the squared differences are given as:
- Squared difference in x-coordinates: \( (x_2 - x_1)^2 = 64 \)
- Squared difference in y-coordinates: \( (y_2 - y_1)^2 = 36 \)
To find the distance, you substitute these values into the distance formula:
\[ d = \sqrt{64 + 36} \]
Now calculate \(64 + 36\):
\[ 64 + 36 = 100 \]
Now take the square root of 100:
\[ d = \sqrt{100} = 10 \text{ units} \]
So the correct response is:
64 + 36−−−−−−−√ = 10 units.