MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Solve ( sqrt{3}x^2 sqrt{2} x + 3 sqrt{3} ) = 0 |
| A. | ( frac{-1 i sqrt{17}}{2} ) |
| B. | ( frac{1 i sqrt{17}}{2} ) |
| C. | ( frac{1 sqrt{17}}{2} ) |
| D. | ( frac{-1 sqrt{17}}{2} ) |
| Answer» C. ( frac{1 sqrt{17}}{2} ) | |
| 2. |
Solve ( sqrt{3} )x2 + x + ( sqrt{3} ) = 0 |
| A. | ( frac{-1 i sqrt{11}}{6 sqrt{3}} ) |
| B. | ( frac{1 i sqrt{11}}{6 sqrt{3}} ) |
| C. | ( frac{1 sqrt{11}}{6 sqrt{3}} ) |
| D. | ( frac{-1 sqrt{11}}{6 sqrt{3}} ) |
| Answer» B. ( frac{1 i sqrt{11}}{6 sqrt{3}} ) | |
| 3. |
Solve 2x2+ 2x+2= 0. |
| A. | ( frac{-1 i sqrt{7}}{2 sqrt{2}} ) |
| B. | ( frac{1 i sqrt{7}}{2 sqrt{2}} ) |
| C. | ( frac{1 sqrt{7}}{2 sqrt{2}} ) |
| D. | ( frac{-1 sqrt{7}}{2 sqrt{2}} ) |
| Answer» B. ( frac{1 i sqrt{7}}{2 sqrt{2}} ) | |
| 4. |
Solve x2 + x 2 = 0. |
| A. | ( frac{-1 i sqrt{7}}{2} ) |
| B. | ( frac{1 i sqrt{7}}{2} ) |
| C. | ( frac{1 sqrt{7}}{2} ) |
| D. | ( frac{-1 sqrt{7}}{2} ) |
| Answer» C. ( frac{1 sqrt{7}}{2} ) | |
| 5. |
Solve 2x2 + x + 1 = 0. |
| A. | ( frac{-1 i sqrt{7}}{4} ) |
| B. | ( frac{1 i sqrt{7}}{4} ) |
| C. | ( frac{1 sqrt{7}}{4} ) |
| D. | ( frac{-1 sqrt{7}}{4} ) |
| Answer» B. ( frac{1 i sqrt{7}}{4} ) | |
| 6. |
Solve x2+1 = 0. |
| A. | x=1, -1 |
| B. | x=i, -i |
| C. | x=-1 |
| D. | x=i |
| Answer» C. x=-1 | |
| 7. |
Roots of a quadratic equation are imaginary when discriminant is ______________ |
| A. | zero |
| B. | greater than zero |
| C. | less than zero |
| D. | greater than or equal to zero |
| Answer» D. greater than or equal to zero | |
| 8. |
Roots of a quadratic equation are real when discriminant is ______________ |
| A. | zero |
| B. | greater than zero |
| C. | less than zero |
| D. | greater than or equal to zero |
| Answer» E. | |