Question

If the roots of the equation (a - b)X + (b-c)x+ (c-a)=0 are equal,show that c,a and b are in AP.​​​.
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Answer 1

Step-by-step explanation:

A point P is 25cm away from the centre of a circle and the length of tangent drawn from P to the circle is 24cm.find the radius of the circle