exam
Maths Puzzle
Numerical Ability
rewrite in exponential form : -4radical 3^3
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exam Other Question
If 2 ipods and 3 movie downloads cost $31
If 2 ipods and 2 movie downloads cost $29
What is the cost of each?
use x for ipods and y for downloads.
expand and simplify (Do Not find approximations): 1n(e/x)