5. Are the following calculation vectors, scalaror meaningless? \\ I I > ' ) > a. The product, i '61 xa +21? '0 | C XC |, results in what type ofquantity? ) ' ) ' > : b. The product, to I (5 X0)+b X0 X0 , results in what type ofquantity? ) > > ' ) c. The product, (a .1?) ' C _a X(' b I +3 ' C I) , results in what type of quantity? 6. Given a ' b = b ' C can you conclude that a = L\"- ? Support yOur explanation with two examples