exam
Maths Puzzle
Numerical Ability
in need of help with:solve algebraically ln 2+ ln(x-6)=ln(x+2)
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exam Other Question
Prove that an isometry f is a translation if and only if there exist lines l and m that share a common perpendicular such that f=pl o pm (First Translation Theorem).
(2x-1)(x+3)(3x+2)