exam
Maths Puzzle
Numerical Ability
1/2 + (2/3 divide 3/4) - (4/5 x 5/6)=
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exam Other Question
Evaluate. 5 · 4 ÷ 2 - 42
Express both in terms of x
1. ln(x) = 2
what I thought was x = e^2 but that seemed too simple
2. tan^-1 x = 1