Book
Maths Puzzle
Number System
which of the set are natural numbers or integers or rational numbers or irrational numbers? {-1,4,5,2/5,-1/7.
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Book Other Question
How do you plot the numbers on the real number line? -7/2,9?
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Q. What is 4x-4=x+9
Q. What is the factor of x^2-12x+35