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Maths Puzzle
Numerical Ability
All solutions are real numbers
5n^2=-12n-1
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book Other Question
solve the linear system...if the system is inconsistent or dependent, so state
3x-2y = 0
9x-8y= 7
if n people attened a social gathering and each person shakes hands with each of the other peopleexactly once, then the number of handshakesthat will take place is give by the formula n(n-1)= 36 handskes occured?
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