exam
Maths Puzzle
Numerical Ability
Find the domain of y=lg(x-1)/(x+1)
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exam Other Question
solve and graph the solution set of each inequality:
-3x+5< or = to 26
#30 ^1 3x/3+y over 1 = x/1+y
#31 ^1 2x + y/x over 1 = 2+y
#32 ^1 2a + b/a+b over 1 = 2