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Maths Puzzle
Numerical Ability
A rectangle has a diagonal whose length is x. The rectangle is twice as long as it is wide. What is the area of the rectangle in terms of x?
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find the possible value or values of N in the quadratic equation please!
2n2 - 7n + 6 = 0
hi
i want to ask that how can i find the sum of the equations like
1*+2*+......+n* where * = 2