exam
Maths Puzzle
Numerical Ability
Determine whether it is rational or irrational:
sqrt -
This problem has no numbers so I believe it is a irrational root, correct? Thank you
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exam Other Question
Find the solution to the following system of equations using the Gauss-Jordan method.
3x+y=1
x-y=1
Do the operations and simplify.
1.(x^2+4x+4/x) * (x^2 - 2x/x^2 -4)
2.(x^2 + 2x - 63/9x^2 +71x +56) * (81x^2 - 64/ 9x^2 +73x - 72)