Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Co-ordinate Geometry
The distance between the points P(x1, y1) and Q(x2, y2) is:
1
\(\sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}\)
2
\(\sqrt{(x_2 - x_1)^2 - (y_2 - y_1)^2}\)
3
\(\sqrt{(x_2 - y_1)^2 + (y_1 - y_1)^2}\)
4
\(\sqrt{(x_1 + x_2)^2 + (y_1 + y_2)^2}\)