Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Co-ordinate Geometry
If the sum of squares of distances of the point (x, y) from the points (a, 0) and (-a, 0) is 2b2, then :
1
x2 + a2 = b2 + y2
2
x2 + a2 = 2b2 - y2
3
x2 - a2 = b2 + y2
4
x2 + a2 = b2 - y2