exam
Maths Puzzle
Numerical Ability
which of them are rational or irrational.
3*3.142,2/3.142,square root of 3,square root of16-9,
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exam Other Question
(x^2-2x-15)(x-4)=0 solve by finding roots
Solve each system by the substitution method.
3x+y=2
-x-3y=6