Search
Question: The sum of the roots of the equation 2x^2 - 4x + k = 0 is 3. What is the value of k?Option..
Question: Find the value of k for which the equation x^2 + kx + 16 = 0 has no real roots.Options: k ..
Question: If the roots of the quadratic equation ax^2 + bx + c = 0 are equal, what is the condition ..
Question: How many ways can 3 different fruits be chosen from 8 fruits?Options: 56842836Correct Answ..
Question: How many ways can 2 boys and 2 girls be selected from 6 boys and 4 girls?Options: 60304050..
Question: In how many ways can 4 different colored balls be arranged in a line?Options: 16243248Corr..
Question: How many ways can a committee of 3 be formed from 5 people?Options: 1015205Correct Answer:..
Question: If log_2(x + 1) = 3, what is the value of x?Options: 6789Correct Answer: 6Solution: log_2(..
Question: Find the solution set for the inequality 2(x - 1) ≥ 3x + 4.Options: x ≤ -6x ≥ -6x < -6x > ..
Question: What is the solution to the inequality 4x - 5 < 3x + 2?Options: x < 7x > 7x < -7x > -7Corr..
Question: Calculate the determinant | 2 3 | | 4 5 | + | 1 1 | | 1 1 |.Options: 0123Correct Ans..
Question: Find the determinant of the matrix | 1 0 0 | | 0 1 0 | | 0 0 1 |.Options: 0123Corr..
Question: Evaluate the determinant | 1 1 1 | | 1 2 3 | | 1 3 6 |.Options: 0123Correct Answer..
Question: If the determinant | x 2 | | 3 4 | = 0, find x.Options: 1234Correct Answer: 2Solution: ..
Question: What is the value of the determinant | a b | | c d | when a = 2, b = 3, c = 4, d = 5?Op..
Question: Calculate the determinant: | 2 3 1 | | 1 0 4 | | 0 5 2 |.Options: -1102Correct Ans..
Question: If A = | 1 2 | | 3 4 |, find det(A).Options: -2204Correct Answer: 2Solution: det(A) = (..
Question: Find the value of the determinant: | x 1 2 | | 3 x 4 | | 5 6 x | when x = 1.Option..
Question: In the expansion of (2x - 3)^5, what is the coefficient of x^4?Options: -90-120-150-180Cor..
Question: What is the coefficient of x^6 in the expansion of (x + 5)^8?Options: 6720560044803360Corr..
Question: If the quadratic equation x^2 + 4x + c = 0 has one root equal to -2, what is the value of ..
Question: What is the value of k for which the equation x^2 + kx + 9 = 0 has no real roots?Options: ..
Question: If the roots of the equation x^2 + mx + n = 0 are -2 and -3, what is the value of m + n?Op..
Question: The equation x^2 - 6x + k = 0 has roots that are both positive. What is the range of k?Opt..
Question: If the quadratic equation x^2 + 2px + p^2 - 4 = 0 has real roots, what is the condition on..
Question: If the roots of the equation x^2 - 7x + p = 0 are in the ratio 3:4, what is the value of p..
Question: What is the primary key in an entity?Options: A unique identifier for each recordAn attrib..
Question: In an ER model, how is a one-to-many relationship typically represented?Options: With a si..
Question: What does the term \'cardinality\' refer to in an ER model?Options: The number of attribut..
Question: Which of the following is an example of an attribute in an ER model?Options: CustomerOrder..
