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Maths Puzzle
Numerical Ability
square root of 16xy squared/27z to the 5th power.
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book Other Question
solve the following system of linear equations:
3x-2y+4z=1
x+y+2Z=3
2x-3y+6z=8
use the quadratic formula to solve the following quadratic equations.
a. 3x^2+2x-8=0
b. 5x^2+7x=12
please help