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Maths Puzzle
Numerical Ability
log(base 3)(x+1)-log(base 3)(x)= log(base 3)4
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if the sales price of an item is $12,590 and that is 20% off the regular price. What is the regular price? Please show me step by step how you get the answer. Thank you
1.If α, b, g are the roots of the equation
x^3─7x^2 + x + 5 = 0
Find the equation whose roots are
α^2 + b^2, b^2 + g^2, g^2 + α^2.
2.Find all the fifth roots of (2+i).