book
Maths Puzzle
Numerical Ability
X2 + y2 = 25 where Y =3
what is the answer? Please Please Please and how did you arrive at it.
9
5
16
4
Thank you so very much inadvance.
trica.
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book Other Question
What is the domain of:
f(x) = x/xsquared + 3x - 4
2. Solve each of the following pairs of equations(substituation)
b) x=3y-10
y-4=x
c) a-b=2
a+3b=-10
d) 13-9x=y
3x-5y=-33
e) 3x-y=-9
y-2x=7