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PEARSON IIT JEE FOUNDATION-MATRICES-EXERCISE CONCEPT APPLICATION (LEVEL 1)
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- If det (A) = 5, then find det (15A) where A is of order 2 xx 2
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- If A = [{:("cosce"alpha, "tan"alpha), ("cot" alpha, "-sin"alpha):}], ...
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- Which of the following statements is true?
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- What is the condition that is to be satisfied for the identify (P +Q) ...
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- Solve the simultaneous equations: 2x-3y = 11 and 5x + 4y =16
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- If is a 2 xx 2 identity matrix, then | (3I)^(30)|^(-1) =.
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- If A is 2 xx 2 square matrix, such that det A = 9, then det (9A) =.
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- Which of the following statement (s) is true?
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- If A and B are two square matices such that AB= A and BA = B, then fin...
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- If A = [{:(3, 4), (-1, 2):}] " and B"= [{:(2, -3), (4, -5):}] , then f...
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- If the trace of the matrix A is 4 and the trace of matrix B is 7, the...
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- If the trace of the matrix A is 5, and the trace of the matrix B is 7,...
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- If A = [{:(3, 0), (0, 3):}], then find A^(n), (where n in N)
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- If A is a 2 xx 2 scalar matrix and 7 is the one of the elements in its...
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- A(1), A(2), A(3), ……, A(n) " and " B(1), B(2), B(3), …., B(n) are non-...
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- If A = [{:(5, 6), (9, 9):}], B= [{:(1, 3), (p, 3):}] and AB = BA, then...
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- The inverse of a scalar matrix A of order 2 xx 2, where one of the pri...
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- If A = [{:(3, -2),(6, 4):}], " then AA"^(-1) =.
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