PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoFor which value(s) of \(\lambda\), do the pair of linear equations \(\lambda x + y = \lambda^2\) and \(x + \lambda y = 1\) have
(i) no solution?
(ii) infinitely many solutions?
(iii) a unique solution?
Answer:
(i) The pair of equations has no solution when \(\lambda =\)
(ii) The pair of equations has infinitely many solutions when \(\lambda =\)
(iii) The pair of equations has a unique solution when \(\lambda \neq\)
Answer variants:
\(0\)
\(\pm 1\)
\(1\)
\(-1\)