exam
Maths Puzzle
Numerical Ability
use the ac test to determine if trinomial is factored. find values of m and n.
x^2-3x+7
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exam Other Question
solve the system by addition method. if a unique solution doesn't exist, state whether the system is inconsistent or dependent.
x+8y=10
-x+y-2z=-3
3x-2y+5z=9
.State the domain and explanation of the following
a. f(x)=square root of (x+4)
b. g(x)=2x+1/x-7
c. h(x)= 3x^2+5x-3
d. l(x)=2x+3
e. m(x)=3/x^2+7