exam
Maths Puzzle
Numerical Ability
Solve the ff. turn them to y form
1/3x=y+2
3x-2y+8=0
4x-10y=0
3/4x+2y=8
2/3y=-x/2-5/3x
1/2x+3/2x=2y+5-3y
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exam Other Question
The worker on machine A can complete a certain job in 6 hours. The worker on machine B can do the same job in 4 hours. In a rush situation, how long would it take both machines to complete the job???
Please help w/ the following:
Solve:
x^2+y^2=100
x^2/100+y^2/16=1
Thank you.