Matrices and Determinants-Solution of Simultaneous Linear Equations in Two or Three Variables [BITSAT (Birla Institute of Technology & Science Admission Test) Mathematics]: Questions 1 - 2 of 2
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Question 1
Question MCQ▾
The system of equation of equations in unknowns has a unique solution if
Choices
Choice (4) | Response | |
---|---|---|
a. | Det A ≠ 0 | |
b. | Det A = 0, AdjAB = 0 | |
c. | Det A = 0, AdjAB ≠ 0 | |
d. | Det A ≠ 0, AdjAB = 0 |
Question 2
Appeared in Year: 2019
Question MCQ▾
Consider the system of linear equations;
The system has
Choices
Choice (4) | Response | |
---|---|---|
a. | A unique solution | |
b. | Infinite solutions | |
c. | No solution | |
d. | Exactly 3 solutions |