1determine o m. m.c. dos seguintes exercícios (a)m. m.c.(15,18) (b)m. m.c.(12,20,3) (e)m. m.c.(18,24,36) (f)m. m.c.(8,36) (g)m. m.c.(45,96,10,180) (h)m. m.c. (20,30,48,120)

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Why is x= 4 a solution to the proportion 14/x 56/1 6

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit