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NDA PREVIOUS YEARS-MATRICES & DETERMINANTS-MQS
- If |{:(2,4,0),(0,5,16),(0,0,1+p):}|=20, then what is the value of p?
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- If the square matrices A and B are such that AB = A and BA = B, then
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- If [{:(1,3),(0,1):}]A=[{:(1,-1),(0,1):}], then what is the matrix A ?
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- Under which one of the following condition does the system of equation...
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- Let A=[{:(1,2),(3,4):}]and B = [{:(a,0),(0,b):}] where a, b are natura...
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- Consider a matrix M=[{:(3,4,0),(2,1,0),(3,1,k):}] and the following st...
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- If |{:(y,x,y+z),(z,y,x+y),(x,z,z+x):}|=0, then which one of the follow...
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- What is the value of k, if |{:(k,b+c,b^(2)+c^(2)),(k,c+a,c^(2)+a^(2)),...
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- Let A=[(0,0,-10),(0,-1,0),(-1,0,0)] Then only correct statement about ...
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- If A=[{:(3,2),(1,4):}], then what is A (adj A) equal to ?
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- What is the inverse of A=[{:(0,0,1),(0,1,0),(1,0,0):}]?
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- Consider the following statements in respect of symmetric matrices A a...
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- The following item consists of two statements, one labelled the Assert...
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- If X and Y are the matrices of order 2 xx 2 each and 2X-3Y=[{:(-7,0),(...
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- If a ,b and c are all non-zero and |1+a1 1 1a+b1 1 1a+c|=0, then pr...
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- If a matrix A is symmetric as well as anti-symmetric, then which one o...
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- If A=[{:(1,-2,-3),(2,1,-2),(3,2,1):}], then which one of the following...
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- A=|{:(2a,3r,x),(4b,6s,2y),(-2c,-3t,-z):}|=lambda|{:(a,r,x),(b,s,y),(c,...
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- What is the value of |{:(" "1-i," "omega^(2)," "-omega),(" "omega^(2)...
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- If A=[{:(omega,0),(0,omega):}], where omega is cube root of unity, the...
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