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Shubham Agrawal
IIT Roorkee Grad. IIM L |Dropout. SBI PO 2017 Topper and Dropout. Full Time Educator.

U
SH
dada ata ki. 2019 new jata bariyacha ota jonno?
1. About Me Shubham Agrawal IIT Roorkee 2013 graduate IIM Dropout SBI PO under 100 ranker (dropout) Left job to pursue my passion- Education

2. Concept Nature of Roots ax2 + bx + c = 0 Roots + Both-ve + Both +ve

3. Properties of roots Sum of roots: Product of roots:

4. Properties of roots If and are roots of an equation then equation can be written as: (x-a)(x- )-0 OR

5. Question Q. If a, b are the two roots of a quadratic equation such that a t b- 24 and a b 8, then the quadratic equation having a and b as its roots is:

6. Question Q. If a, b are the two roots of a quadratic equation such that a + b24 and a -b- 8, then the quadratic equation having a and b as its roots is: 2 2

7. Question Q. If a and b are the roots of the equation x2- 6x + 6 0, then the value of a2 + b2 is?

8. Question Q. If a and b are the roots of the equation x2-6x + 6 0, then the value of a2 + b2 is? a4b -26-122 2

9. Inequations

10. Concept Equations have sign Inequations: one thing "is not exactly equal to" other . < -Pless inn G.rea vt han L Less man or egu -

11. Inequality Properties M-a a a Provided 'ai positiue oN

12. Inequality Properties I n hen -

13. Question Q. Solve 5 2x-1 3 11

14. Question Q. If a 6- b, th la-bl-lb-al? en

15. Question Q. If a 6- b, th la-bl-lb-al? en 6 lA

16. Question The sum of two nos. is 14 and their product is 48. Find the sum of the square of the numbers.