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Question: What is the value of k if the quadratic equation x^2 + kx + 16 = 0 has equal roots?Options..
Question: If A = [[1, 2], [3, 4]], what is the adjoint of A?Options: [[4, -2], [-3, 1]][[1, 3], [2, ..
Question: Find the eigenvalues of the matrix A = [[2, 1], [1, 2]].Options: 1, 32, 23, 10, 4Correct A..
Question: If A = [[1, 2], [3, 4]], what is the trace of A?Options: 5731Correct Answer: 5Solution: Th..
Question: What is the inverse of the matrix A = [[1, 2], [3, 4]]?Options: [[4, -2], [-3, 1]][[-2, 1]..
Question: If A = [[1, 2], [3, 4]] and B = [[5, 6], [7, 8]], what is A + B?Options: [6, 8], [10, 12][..
Question: If A = [[1, 2], [3, 4]], find A^2.Options: [7, 10], [15, 22][1, 2], [3, 4][10, 13], [22, 2..
Question: What is the rank of the matrix [[1, 2, 3], [4, 5, 6], [7, 8, 9]]?Options: 1230Correct Answ..
Question: If A = [[1, 0], [0, 1]] and B = [[2, 3], [4, 5]], what is AB?Options: [2, 3], [4, 5][1, 0]..
Question: If A = [[1, 2], [3, 4]], find the determinant of A.Options: -2204Correct Answer: 2Solution..
Question: In the expansion of (2 + 3x)^4, what is the coefficient of x?Options: 12243648Correct Answ..
Question: Find the coefficient of x^3 in the expansion of (x - 1)^6.Options: -20-15-10-6Correct Answ..
Question: What is the coefficient of x^0 in the expansion of (x + 5)^5?Options: 312562512525Correct ..
Question: In the expansion of (2x + 3y)^4, what is the coefficient of x^2y^2?Options: 1087236144Corr..
Question: Find the coefficient of x^2 in the expansion of (3x - 4)^6.Options: 540720480360Correct An..
Question: In the expansion of (2x - 3)^5, what is the coefficient of x^3?Options: -540-720-960-1080C..
Question: Find the coefficient of x^1 in the expansion of (x + 2)^5.Options: 10203040Correct Answer:..
Question: What is the coefficient of x^0 in the expansion of (x + 5)^3?Options: 1251007550Correct An..
Question: In the expansion of (2x + 3)^6, what is the coefficient of x^4?Options: 540720810900Correc..
Question: Determine the coefficient of x^2 in the expansion of (3x - 4)^4.Options: 14421610896Correc..
Question: What is the sum of the coefficients in the expansion of (x + 1)^7?Options: 128643216Correc..
Question: In the expansion of (x - 2)^8, what is the coefficient of x^5?Options: -2240-1280-1120-960..
Question: Find the value of k such that the coefficient of x^4 in the expansion of (x + k)^6 is 240...
Question: What is the coefficient of x^3 in the expansion of (2x + 3)^5?Options: 90100120150Correct ..
Question: In a DBMS architecture, what does the term \'data independence\' refer to?Options: The abi..
Question: In the context of DBMS architecture, what does \'three-tier architecture\' refer to?Option..
Question: In an ER model, what does a diamond shape represent?Options: EntityAttributeRelationshipWe..
Question: What is the purpose of the \'GROUP BY\' clause in SQL?Options: To sort the result setTo ag..
Question: Which of the following is NOT a type of join in SQL?Options: INNER JOINOUTER JOINCROSS JOI..
Question: What is a foreign key in a relational database?Options: A key that uniquely identifies a r..
