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  2. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    One of the greatest unsolved mysteries in math is also very easy to write. Goldbach’s Conjecture is, “Every even number (greater than two) is the sum of two primes.”. You check this in your ...

  3. How to Solve It - Wikipedia

    en.wikipedia.org/wiki/How_to_Solve_It

    Mathematics, problem solving. Publication date. 1945. ISBN. 9780691164076. How to Solve It (1945) is a small volume by mathematician George Pólya, describing methods of problem solving. [1] This book has remained in print continually since 1945.

  4. Problem solving - Wikipedia

    en.wikipedia.org/wiki/Problem_solving

    Problem solving is the process of achieving a goal by overcoming obstacles, a frequent part of most activities. Problems in need of solutions range from simple personal tasks (e.g. how to turn on an appliance) to complex issues in business and technical fields. The former is an example of simple problem solving (SPS) addressing one issue ...

  5. How to Save a Struggling Relationship: 22 Ways to Reconnect

    www.healthline.com/health/how-to-save-a-relationship

    Engage in affectionate physical contact. Kraushaar encourages partners to regularly hug each other in a fully present and connected way. Holding hands or hugging releases oxytocin which can reduce ...

  6. How to Clean Your Mind: 8 Techniques to Try - Healthline

    www.healthline.com/health/mental-health/how-to...

    Try these journaling tips: Be consistent. Dedicate at least 15 minutes to writing each day. Tip: Try writing in the evening as part of your pre-bedtime ritual. Go with the flow. Write about ...

  7. P versus NP problem - Wikipedia

    en.wikipedia.org/wiki/P_versus_NP_problem

    If the solution to a problem is easy to check for correctness, must the problem be easy to solve? (more unsolved problems in computer science) Millennium Prize Problems Birch and Swinnerton-Dyer conjecture Hodge conjecture Navier–Stokes existence and smoothness P versus NP problem Poincaré conjecture (solved) Riemann hypothesis Yang–Mills existence and mass gap The P versus NP problem is ...

  8. 7 Relationship Problems and How to Solve Them - WebMD

    www.webmd.com/sex-relationships/features/7...

    Problem-solving strategies: Make an actual appointment with each other, Shimberg says. If you live together, put the cell phones on vibrate, put the kids to bed, and let voicemail pick up your calls.

  9. Why You Procrastinate and How to Stop - WebMD

    www.webmd.com/.../procrastination-problem-fix

    The avoided thing still hangs over you, causing guilt and stress. The real reasons we procrastinate lie deep within human behavior. We tend to view things in the future as less real or concrete ...