exam
Maths Puzzle
Numerical Ability
given that 1+3i is a zero of f(x)= x^4-2x^3+5x^2+10x-50 find all zeros and write a linear factorization
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exam Other Question
The graph of f(x)=2(x-1)^2+3 has the following characteristic?
a) vertex: (1,3) and opens downward
b) vertex: (1,3) and doesn't cross the x axis
c) vertex: (1,3) and has two y
Set up an exponential function and use it to solve :
a) Initially, a culture of bacteria contains 220 bacteria per square centimeter. The population increases by 44% every six hou