Trong Q[x], chứng minh rằng idean sinh bởi 3x5 + 2x4 − x2 + 4x2 + 3x − 1, 2x3 + x − 1 là idean chính. Tìm phần tử sinh của nó.

Can some one me, i’ve been asking for so long

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.