New to Mathematics
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A league composed of 20 teams, Each of them plays the other twice during a specific time. Using Ahmed Hassan's Equation How many total of games should be played ?
The answer is 380.
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1 solution
Using Ahmed Hassan's Equation for linear algebra A=N!+ A=20+19+8+.........2+1 =190 since it is played twice it will be A=190 2 =380 or you can use manual way Total times=(n(n-1))/2 since were playing twice it just becomes n(n-1) or 20 19=380