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Maths Puzzle
Numerical Ability
Theo made an elaborate code to remember the 10-digit combination to his bicycle lock. This is the code he came up with:
A-K-B-J-C-H-D-G-E-F
Each let
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book Other Question
Find all the real values of x for which the function: f(x) = 18x^3 - 33x^2 + 20x - 4 becomes zero.
Please extract the square roots from the following problems, thank you.
1. 3(x+4)^2-54=0
2. 81x^2=16
Complete the Square:
1. -9x=5x^2-1