NDA 2023 Mathematics question
Let be a system of 3 linear equations with 3-unknowns. Let and be its two distinct solutions. If the combination is a solution of ; where , are real numbers, then which one of the following is correct?
Answer: (B)
Solution
and . Then A(aX_1+bX_2) = aAX_1+bAX_2 = (a+b)B. For to be
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account