Different people find different problems hard and so it is not possible to answer the question.
The hardest question is too difficult to conjure.
That is based on opinion.
Proving the Riemann conjecture.
What is the exact value of pi in figures.
what is the percentage of the gods existence in this world ? its 23846.63542
math
The hardest question is too difficult to conjure.
no it is not hard
NO!!! But it does require a certain 'train of thought'. The word ' Mathematics /(maths); comes from Classical Greece, and means 'to learn'.
AP CALCULAS AP CALCULUS* is not the hardest math. Analysis, Set theory, Algebra, Topology, Calculus and Number Theory
HL math
The Collatz conjecture
All you need to do is math, math, math! Also, in level one, go diagonal!
That is based on opinion.
Proving the Riemann conjecture.
No. Some of the world's hardest maths problems have remained unsolved for centuries.
No the Language Part Is the Hardest.