Question

let A =(7,8) and B =(5,4,2) find A×B​

Answer 1

Answer:

$4y$

$2 {x? \times \frac{?}{?} }^{?}$

${2y8}^{?}$

$1. {?}^{?} .$

$1y {6 = \times }^{2}$