CBSE Class 10 Answered
If a,b,c are real numbers such that ac not equal to 0 ,then show that at least one of the equations ax^2+bx+c=0 and -ax^2+bx+c=0 has real roots
Asked by samrajnydas | 25 Oct, 2018, 11:50: AM
Expert Answer
Answered by Yasmeen Khan | 25 Oct, 2018, 12:18: PM
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