JEE Main Mathematics question

MathematicsStraight LinesJEE Main

The locus of the centre of the circle which touches the circles and externally (, and are complex numbers) will be

Answer: (B)

Solution

Let the centre be and the radius ; external contact gives and . Subtracting,

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-013896