Question

According to Descartes Rule of Signs, which of the following is false?


Select one:


a. The number of positive zeroes of the function is the number of sign changes of the coefficients of the function - or less by an even number.

b. The number of negative zeroes of the function is the number of sign changes of the coefficients of the negative function - or less by an even number.

c. The number of negative zeroes of the function is the number of negative numbers of the function - or less by an even number.

d. The number of negative zeroes involves using the inverse function.

Answer 1

any thoughts?

Answer 2

no thoughts

Answer 3

then you might want to see what your material has to say about the rule of sign ...