TS EAMCET · Maths · Determinants
The equations and have
- A No solution when is any value
- B Infinite number of solutions when
- C Unique solution when is any value
- D Unique solution when and
Answer & Solution
Correct Answer
(C) Unique solution when is any value
Step-by-step Solution
Detailed explanation
Given that x+y+z=3, x+2y+2z=6 & x+a y+3z=b Writing given equations in matrices form 1111221a3xyz = 36b Using cramer's rule △ = 1111221a3 = 6-2a-1+a-2 = 3-a for unique solution…
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