Question

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

Answer 1

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. Incorrect

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 2

@Nurali this one isn't A

Answer 3

i think may be 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.

Answer 4

And this one isn't C

Use the equation: 10x3 + 9x2 – 19x + 6

How many negative roots would there be?


Select one:


a. 0

b. 1

c. 2 Incorrect

d. 3

Answer 5

i think 1.