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Mathematics Quiz
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Question 1 of 13
1. Question
The solution of x + 2y = 5, 2x – y = 0 is

Question 2 of 13
2. Question
The solution of 3x + 4y = 1, 2x + 5y = 3 is

Question 3 of 13
3. Question
The solution of 7x + 5y – 13z + 4 = 0, 9x + 2y + 11z = 37, 3x – y + z = 2 is

Question 4 of 13
4. Question
The equations 2x + y – 4z = 0, x – 2y + 3z = 0, x – y + z = 0 have

Question 5 of 13
5. Question
For the equations x + 2y + 3z = 1, 2x + y + 3z = 2, 5x + 5y + 9z = 4

Question 6 of 13
6. Question
If the system of equations 3x – 2y + z = 0, λx + 14y + 15z = 0, x + 2y + 3z = 0 has nontrivial solution, then λ =

Question 7 of 13
7. Question
If the system of equations x + y + z = 6, x + 2y + λz = 0, x + 2y + 3z = 10 has no solution then λ =

Question 8 of 13
8. Question
The system of linear equations x + y + z = 2, 2x + y – z = 3, 3x + 2y + kz = 4 has a unique solution if

Question 9 of 13
9. Question
The system of equations 3x – y + 4z = 3, x + 2y – 3z = 2, 6x + 5y + λ z = 3 has at least one solution when

Question 10 of 13
10. Question
If the system of linear equations x + 2ay + az = 0, x + 3by + bz = 0, x + 4cy + cz = 0 has a non – zero solution, then a, b, c

Question 11 of 13
11. Question
If A, B, C are the angles of a triangle, the system of equations (sin A) x + y + z = cos A, x + (sin B)y + z = cos B, x + y + (sin C)z = 1 – cos C has

Question 12 of 13
12. Question
The system of equation 2x + y + z = a; x – 2y + z = b; x + y – 2z = c is inconsistent if

Question 13 of 13
13. Question