exam
Maths Puzzle
Numerical Ability
3x-3y+3z=-27
2x+2y+3z=-3
-3x+2y+2z=-3
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exam Other Question
5(2x+10)=62
find the domain of each function
a)
h(x)= x+3/x-5
b)
P(x)= sq rt x^2+7