Which of the statements is sufficient to answer the question?Question:Find the value of n.Statements:1) $A\; = \;\left[ {\begin{array}{*{20}{c}} n&1\ 0&-1 \end{array}} \right]$2) $B\; = \;\left[ {\begin{array}{*{20}{c}} 1&-1\ 0&1 \end{array}} \right]$3) A + B = O, where O is a null matrix of 2 × 2

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Which of the statements is sufficient to answer the question?Question:Find the value of n.Statements:1) $A\; = \;\left[ {\begin{array}{*{20}{c}} n&1\ 0&-1 \end{array}} \right]$2) $B\; = \;\left[ {\begin{array}{*{20}{c}} 1&-1\ 0&1 \end{array}} \right]$3) A + B = O, where O is a null matrix of 2 × 2

TuteeHUB · Accepted Answer

Only statement 2 is sufficient

TuteeHUB · Answer

All statements 1, 2 and 3 are sufficient

TuteeHUB · Answer

Only statement 1 is sufficient

TuteeHUB · Answer

Only statement 3 is sufficient

1.	Which of the statements is sufficient to answer the question?Question:Find the value of n.Statements:1) \(A\; = \;\left[ {\begin{array}{{20}{c}} n&1\\ 0&-1 \end{array}} \right]\)2) \(B\; = \;\left[ {\begin{array}{{20}{c}} 1&-1\\ 0&1 \end{array}} \right]\)3) A + B = O, where O is a null matrix of 2 × 2
A.	All statements 1, 2 and 3 are sufficient
B.	Only statement 2 is sufficient
C.	Only statement 1 is sufficient
D.	Only statement 3 is sufficient
Answer» B. Only statement 2 is sufficient

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