Trong không gian vector R mũ 3 cho hai hệ vector: U= { u1=(m-2,2,50; u2=(2,1,3); u3 =(3,1,3)} V= {v1 = (m-1,2,1); v2=(m, 2,1); v3=(-1,7,4)} Chứng tỏ U, V là hai cơ sở của R3

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

What 8/12+8/11 in another way than and improper fraction