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Maths Puzzle
Numerical Ability
how do i do this problem?
{{{20x^3}}} over{{{4xy^2}}} x (times) -6xy over -x
(they ARE fractions)
thnx
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book Other Question
Simplify the following. (-3w^2n)(2n^2)^4
The vector v has an initial point P and terminal point Q. Write v in the form ai+bj; that is, find its positive vector.
P=(-2,-1);Q=(6,-2)