exam
Maths Puzzle
Numerical Ability
sqrt2x+4=Sqrt(x+3)+1
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exam Other Question
2(5-1) = 2(5)-2(1)
Is this associative or commutative
or neither
Confused on associative and commutative
regrp vs. move around seems very similar
6th Gr. Math
R(x) = x + 1 / x - 1, if T(x) = R(x), then T(x) =
a. T(x) = 2x / x - 1
b. T(x) - x + 2 / x - 1
c. T(x) = x + 2 / x + 1
d. T(x) = 2x / x + 1