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

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?

When you find the area of a triangle do you use in. or in2