exam
Maths Puzzle
Numerical Ability
Please help!
the 4th root of 3s^2t^4 (numerator)
10,000 (denominator)
I don't even know where to begin.
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exam Other Question
Solve. X^2 = -6x.
I am having a hard time with this problem and need some help. thanks.
2x + y - z = -5
x - 3y + 2z = 5
2x + 4y - 2z = -8
solve the following system of equations in three variables