AP EAMCET · Maths · Determinants
Investigate the values of \(\lambda\) and \(\mu\) for the system \(x+2 y+3 z=6, x+3 y+5 z=9\), \(2 x+5 y+\lambda z=\mu\) and match the values in List - I with the items in List - II.
- A \(\begin{array}{lll}A & B & C \\ 1 & 2 & 3 \end{array}\)
- B \(\begin{array}{lll}A & B & C \\ 3 & 1 & 2 \end{array}\)
- C \(\begin{array}{lll}A & B & C \\ 2 &3 &1 \end{array}\)
- D \(\begin{array}{lll}A & B & C \\ 3 &2 &1 \end{array}\)
Answer & Solution
Correct Answer
(B) \(\begin{array}{lll}A & B & C \\ 3 & 1 & 2 \end{array}\)
Step-by-step Solution
Detailed explanation
Given system of linear equations is \(\begin{aligned} x+2 y+3 z & =6 \\ x+3 y+5 z & =9 \\ \text { and } \quad 2 x+5 y+\lambda z & =\mu \end{aligned}\) Now, according to Cramer's rule,…
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