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Maths Puzzle
Numerical Ability
How do you write the number in expanded form:
30,672
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book Other Question
This is a yes or no question. Determine if the line through P1 and P2 is parallel to the line through Q1 and Q2.
P1(2,1), P2(3,4); Q1(-2,1), Q2(2,2)
How do I write the mathematical definition for a logarithm, like for
logb N?