December 2023 – 2nd Year High School
Exams by Grade · K11 · Author: jaeinpark
Q1 What is the value of ? Q2 What is the slope of the tangent line to the curve at the point ? Q3 When the four numbers , , , form an arithmetic sequence in that order, what is the value of ? Q4 The graph of function is shown in the figure. What is the value of ? Q5 In the interval , what is the number of intersection points between the graph of the function and the line ? Q6 When the function is differentiable on the set of all real numbers, what is the value of ? (where and are constants) Q7 For a function where and , what is the minimum value of the function ? Q8 What is the minimum value of the natural number such that the curve intersects with the curve in the first quadrant? Q9 When , what is the value of ? Q10 When the function satisfies for all real numbers , what is the value of ? Q11 Two sequences , satisfy for all natural numbers . When , what is the value of ? Q12 For a natural number , let be the number of real -th roots of . Find the sum of all natural numbers that satisfy . Q13 Let be the sum of the first terms of the sequence . The two sequences , and constant satisfy the following condition. For all natural numbers , . When , what is the value of ? Q14 For a real number where , let be the distance between the two points where the graph of the function and the line intersect. Find the value of .Q15 Three positive numbers , , (not equal to ) satisfy What is the sum of all natural number values of such that the value of is a natural number not exceeding ?Q16 In triangle where , let be the midpoint of segment and be the point that divides segment AC in the ratio . Given that and the area of the circumcircle of triangle is , find the area of triangle .Q17 Find the value of .Subjective Answer
Q18 For the function , find the value of .Subjective Answer
Q19 Find the product of all real values of that satisfy the equation .Subjective Answer
Q20 Two points P and Q move on a number line. At time , their positions are given by respectively. When both points P and Q change their direction of motion simultaneously at time , find the value of . (Here, and are constants.)Subjective Answer
Q21 For two constants , ( ), the function on the closed interval has a maximum value of and a minimum value of . When , find the value of . (Here, and are relatively prime natural numbers.)Subjective Answer