Wednesday 30 January 2013

Number Line (Chester, Beverly, Luke, Ryan & Bryan Goh


φ (Phi)
The 21st number of the Greek alphabet
The golden ratio \tfrac{1 + \sqrt{5}}{2} \approx 1.618033988749894848204586834\ldots in mathematics, art, and architecture.
4
positive number
smallest composite number
whole number 
even number
13
prime number
positive number
whole number 
odd number
27
composite number
sum of two perfect squares(25 and 2)
whole number 
odd number
perfect cube
positive number
real number
composite number

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