IDENTIFY THE NATURE OF ROOTS OF QUADRATIC EQUATION.pptx

IDENTIFY THE NATURE OF ROOTS OF QUADRATIC EQUATION.pptx

1. IDENTIFY THE NATURE OF ROOTS OF QUADRATIC EQUATION GIVEN THE FOLLOWING DISCRIMINANT

2. -1 A. Real and equal B. Real and unequal C. Unreal

3. C

4. 1 A. Real and equal B. Real and unequal C. Unreal

5. B

6. 25 A. Real and equal B. Real and unequal C. Unreal

7. B

8. A. Real and equal B. Real and unequal C. Unreal

9. A

10. -54 A. Real and equal B. Real and unequal C. Unreal

11. C

12. 1000 A. Real and equal B. Real and unequal C. Unreal

13. B

14. -3 A. Real and equal B. Real and unequal C. Unreal

15. C

16. 21 A. Real and equal B. Real and unequal C. Unreal

17. B

18. What is the discriminant of the equation: x²+2x+1=0