If B subseteq A, A cap B^prime=1,4,5 and A cup B=1,2,3,4,5,6 , then find set B .Use the discriminant to determine how many and what kind of solutions the quadratic equation x^2-x=-(1)/(4) one real solution two complex (nonreal) solutions no real or complex solutions two real solutionsAssignment of Maths for Grade 9 Give the Correct answer 1) A universal.set u=1,2,3, ldots, 14, A=2,3,5,7,11 , B=2,4,8,9,10,11 . Then which one of the following true A) (A cup B)^prime=1,4,6,12,13,14 B) A cap B=A^prime cup B^prime G) A triangle B=(A cap B)^prime D) A mid B=3,5,7 E, noneThe period T (in seconds) of a pendulum is given by T=2pi sqrt ((L)/(32)) where L. stands for the length (in feet)of the pendulum. If pi =3.14 and the period is 1.57 seconds, what is the length? 8 feet 2 feet 20 feet 16 feetExercice 7 Soitf la fonction de IR vers IR définie par : f(x)=2-x^2+2x 1. Justifie que pour tout nombre réel x,f(x)=3-(x-1)^2 2. Justifie que pour tout nombre réel x,f(x)leqslant 3PREV 149150151152153154155156157 NEXT
