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Grade: 12 

                        
If a,b,c are selected from the set{0,1,2,3,4} then find the probability that the equation ax^2+bx+c=0 has infinite roots.
2 years ago

Answers : (1)

Umang goyal
23 Points 
							Total cases = 2^n =2^5 =32If a equation has both roots as infinity it means a=b=C=0And now u can easily found probability..
2 years ago
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