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Maths Puzzle
Numerical Ability
y = 35 + 0.9x and y = 15 + 1.7x
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book Other Question
Solve by completing the square:
w^2 - 2w- 15 = 0
Solve
x^2 + 2x - 8 < or = to 0
Question goes like this....
Solve Equation.
log x + log (x+2) = log 3