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The following system of equations  
has a unique solution. The only possible value(s) for a is/are 
  • a)
    0      
  • b)
    either 0 or 1    
  • c)
    one of 0, 1 or –1  
  • d)
    any real number other than 5 
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
The following system of equations has a unique solution. The only poss...
 System has unique Soln if  rank (A) = rank ( A ) = 3 . It is possible if a ≠ 5.
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Most Upvoted Answer
The following system of equations has a unique solution. The only poss...
 System has unique Soln if  rank (A) = rank ( A ) = 3 . It is possible if a ≠ 5.
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Community Answer
The following system of equations has a unique solution. The only poss...
Since the given system of equations have a unique solution.Therefore its determinant will not equal to 0.
now det. is :a-5≠0 which implies that a≠5.Hence option d is correct
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The following system of equations has a unique solution. The only possible value(s) for a is/area)0 b)either 0 or 1 c)one of 0, 1 or –1 d)any real number other than 5Correct answer is option 'D'. Can you explain this answer?
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