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`        if the roots of ax2  + x + b =0 are real and distinct, then roots of x2 – 4 square root of ab x  + 1 = 0 will be (a) rational (b) irrational © real (d) imaginary. pl. show the working `
9 months ago

Vikas TU
11139 Points
```							Dear student If ax^2+x+b=0 has unequal real roots, then it means that its discriminant is positive, that is,1-4ab > 0 so, 4abx^2−4abx+1=0 ,whose discriminant would be (4ab)^2–4.Since  4ab
```
9 months ago
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### Course Features

• 31 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions