exam
Maths Puzzle
Numerical Ability
Solve using REF
x-y-2z=0
-2x+5y+10z=-3
3x+y=0
Read Solution (Total 0)
exam Other Question
If 3 balls are drawn from a bag containing 3 red and 4 blue balls, what is the expected number of red balls in the sample?
Factor my Integers:101,-52,-48,67,64,83