exam
Maths Puzzle
Numerical Ability
Solve for the Variable: 3x2^ + 4x = 0
a) 0 only
b) 0 or 3/4
c) 0 or 4/3
d) 0 or -4/3
e) None of these
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exam Other Question
Determine whether it is rational or irrational:
3 sqrt 121
I believe this is rational, is this correct? Thank you
The radius of a circle defined by x^2+y^2-2x-4y+1=0