exam
Maths Puzzle
Numerical Ability
tan(4pi/3 - pi/4)
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exam Other Question
8.
Write the equation of the line passing through (3, -7) and (-6, -7).
prove that k(25k-8)>0
Hence find the set of values of k
Write down the values of k for which the equation x^2 +5kx + 2k = 0 has equal roots