exam
Maths Puzzle
Numerical Ability
What is a scale interval, and how do you use it with a coordinate graph?
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exam Other Question
Can someone help me on the following problems. I would greatly appreciate it.
Thank you
x+3/x+6=x-5/x+2
x/x-1+5/x+1=3x/x^2-1
7/x-4+1/x+4=-5x/x^2-16
My question is how to solve:
2x+1<3x<12