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Maths Puzzle
Numerical Ability
5-3x=-11 put it in ax+b=0
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exam Other Question
a rectangular lawn has an area of 667 square meters. Surrounding the lawn is a flower border 4 meters wide. The border alone has an area of 548 square meters.
A circular sp
Common and Natural Logarithms
For the exponential function e^x and logarithmic function log x, graphically show the effect if x is doubled.