exam
Maths Puzzle
Numerical Ability
(y*y)-2x-20y+94=0
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exam Other Question
Please help to simplify
3i - 2i^2 + 3
Divided by
square root of -16 - the square root of -2 * the square root of -2
please help to graph on a number line :
x + 4 < or equal to 2 or x - 4 is NOT < or equal to -1, d = reals