Cho A là ma trận vuông cấp 2 và detA=11, Khi đó det(3A)=

What is the value of the expression below? (81^2)^1/8

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field