exam
Maths Puzzle
Numerical Ability
The percent of increase is 16%. If the new number is 522, find the original number.
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exam Other Question
Functions and Graphs
Give the domain and range of the revalation.
y=(x+4)^2-7
Find the inverse (A^-1) of the following matrix.
A= [3 -2 -3]
[-2 1 0]
[2 3 -1]