AIMO 2017 (Grade 9) – A Geometry Problem & Solution in image
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Let n, m be an element of Z+ and a,b be elements of Z. Suppose that a=b(modn) and a =b(modm) and that (n,m)=1. Prove that a=b(mod nm)
Answer Z+ means positive integers. Proof. (a – b) is divisible by n. (a – b) = pn…
OMK 2015 Muda Solutions
The OMK 2015 questions may be downloaded at the link below (by PERSAMA – Persatuan Matematik Malaysia) :…
Can someone PROVE hero’s (or Heron’s) formula?
Answer We use the formula area = (1/2)bc.sin(A) The formula above can be “proven” easily by definition that…
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Here is the question & solution attempt:
OMK 2014 Muda Solutions
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(Here’s a detailed possible solution with full explanations for IMO 2016’s Problem 4): *IMO = International Mathematical Olympiad
