i even don't know from which topic is this question,please help?mfb said:Here is a hint: How does the intersection of a plane and a sphere look like?
Once you know the maximum value of x, calculating a+b should be easy.
then i think we have to find the radius of this circle...am i correct...?mfb said:It is a circle, right.
mfb said:That is possible. I used a different approach, but there are many ways to solve this.
Can you link the source of the question? If it is not a current question, I might give more hints.
To solve an olympiad question, it is important to first read and understand the question carefully. Identify what is being asked and then break down the problem into smaller parts. Use any given information or hints to guide your approach and try to think logically and creatively to find a solution.
There are several strategies you can use to solve olympiad questions. Some common ones include working backwards, making a diagram or drawing, using trial and error, and looking for patterns or similarities with other problems you have solved.
To improve your problem-solving skills for olympiads, it is important to practice regularly. Solve as many problems as you can, and try to challenge yourself with increasingly difficult questions. Additionally, work on developing your critical thinking and logical reasoning abilities.
Time management is crucial during olympiad exams. It is important to read and understand the question quickly, and then allocate your time effectively for each part of the question. Avoid getting stuck on one problem for too long and remember to check your answers for any mistakes before time runs out.
To prepare for an olympiad competition, it is important to practice regularly and familiarize yourself with the types of questions that may be asked. You can also participate in mock olympiads or study with a group to gain different perspectives and learn from others. Additionally, make sure to get enough rest and stay calm and focused during the competition.