book
Maths Puzzle
Numerical Ability
Graph the parabola:
y = (x-4)^2 - 2
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book Other Question
A man is 4 times as old as his son. Eighteen years from now, he will be only twice as old as his son. Find their present ages.
what is the cardinal number for this set
(1,3,5,.....1001)
(1,2,4,8,....1024)