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Question: If 4x ≡ 1 (mod 9), what is the smallest positive integer solution for x?Options: 1234Corre..
Question: What is the multiplicative inverse of 3 modulo 11?Options: 47810Correct Answer: 4Solution:..
Question: If f(x) = x^2 for x < 1 and f(x) = 3 for x ≥ 1, is f(x) continuous at x = 1?Options: YesNo..
Question: Which of the following functions is continuous at x = 0?Options: f(x) = 1/xf(x) = e^xf(x) ..
Question: Is the function f(x) = 1/(x-1) continuous at x = 1?Options: YesNoOnly left continuousOnly ..
Question: For the function f(x) = x^3 - 3x + 2, find the points of discontinuity.Options: Nonex = 1x..
Question: Evaluate the limit lim (x -> 0) (sin(x)/x). Is the function continuous at x = 0?Options: 1..
Question: Which of the following statements is true about the function f(x) = |x|?Options: Continuou..
Question: If f(x) = 3x + 2, what is the value of f(2) and is it continuous?Options: 8, Continuous8, ..
Question: If two numbers are 18 and 24, what is their HCF? (2023)Options: 612183Correct Answer: 12Ex..
Question: Which of the following statements is true regarding the HCF and LCM of two numbers? (2023)..
Question: If the HCF of three numbers is 7 and their LCM is 420, what is the product of the three nu..
Question: The LCM of two numbers is 84 and their HCF is 12. If one of the numbers is 36, what is the..
Question: A number is divisible by both 12 and 15. What is the smallest number that is also divisibl..
Question: Find the value of x for which the function f(x) = x^3 - 6x^2 + 9x has an inflection point...
Question: Determine the local maxima and minima of f(x) = x^2 - 4x + 3.Options: Maxima at x=2Minima ..
Question: If f(x) = sin(x) + cos(x), what is f\'(π/4)?Options: 0√21√2/2Correct Answer: 1Solution: f\..
Question: What is the second derivative of f(x) = 2x^4 - 3x^3 + x?Options: 24x^2 - 18x + 124x^2 - 91..
Question: Find the critical points of the function f(x) = x^3 - 3x^2 + 4.Options: x = 0, 2x = 1, 2x ..
Question: What is the main advantage of using a priority queue in Dijkstra\'s algorithm?Options: It ..
Question: If a number is a multiple of 15, which of the following must also be true?Options: It is a..
Question: Which of the following numbers is NOT a multiple of 6?Options: 18243035Correct Answer: 35S..
Question: If a number is a multiple of both 5 and 7, which of the following is true?Options: It is a..
Question: Which of the following is a necessary condition for a number to be a multiple of 18?Option..
Question: If a number is divisible by both 8 and 12, what is the smallest number it could be?Options..
Question: In a sequence of numbers where each number is a multiple of 9, which of the following numb..
Question: Which of the following statements is logically consistent with the definition of multiples..
Question: If a number is a multiple of both 4 and 6, which of the following must also be true?Option..
Question: What is the rule for determining if a number is divisible by 7?Options: The last digit mus..
Question: If a number is divisible by 15, which of the following must it also be divisible by?Option..
