Construct a 4 times 6 non zero matrix a and a vector b in r^4 such that b is not in the set spanned by the columns of a.

What is the least common multiple of 6 and 17?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Acircle has a circumference of 28.36 units what is the diameter of the circle