exam
Maths Puzzle
Numerical Ability
i^41(book answer is i. I need help how to simplify)
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exam Other Question
How do I solve 3+ (square root of) x^2-8x = 0 ? Please note I do not know how to put the square root sign, but x^2-8x is under the square sign.
What is the solution for:
x^9=2