MAT1511 ASSIGNMENT 1 SEMESTER 1 2021

ABSTRACT
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MAT1511



MAT1511 ASSIGNMENT 1 SEMESTER 1 2021
UNIQUE ASSIGNMENT NUMBER : 801093

, GREAT MINDS TUITION CLUB MAT1511 ASSIGNMENT 1 SEMESTER 1 2021 30 April 2021

Question 1
According to Descartes rule of sign
1) the number of positive real roots of P(X) = 0 cannot exceed the number of variations of
sign of P(X) and is less than the number of variation by an even number.
2) the number of negative real root of P(X)=0 cannot exceed the number of variations in
sign of P(-x) and is less than the number of variation in sign of P(-x) by an even number.




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