exam
Maths Puzzle
Numerical Ability
Edwin
my appologies I made a mistake
P = 4I - 100 (not plus as I put in the question)
sorry
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exam Other Question
write a quadratic equation that has the solutions -10i and 10i
thank you
simplify
a)
5
____
12xy
+
3
_
4x
b)
r
__
r-5
-
5
_
r-5