exam
Maths Puzzle
Numerical Ability
solve and check:
0=x^2-2x-1
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exam Other Question
I have several questions:
Write a rule for the pattern:
-3,-9,-14,-42,-47,-141
Round the number to the place value given:
591,912, the nearest thousand
Write 29.587 i
Solve by using substitution or elimination:
x=3y+11
2x+5y=0