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What is meant by repeated root?
What will be the repeated root of an equation like
ax^2 + bx + c = 0
repeated roots means equal or same roots of a quadratic.thus the graph touches x axis only at one point.for the equation
ax^2 + bx + c = 0 is (-b/2a) but only when b2-4ac=0
repeated roots iz tht ur eqn iz a perfect square....nd willl touch d x axis only 1ce....
fr ur eqn b2=4ac!!!! so tht d discriminant bcums zero!!!!nd u get ur repeated root ie "-b/2a "
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