Question

Let A=2i-3j+4k and B=4i+j+2k then |A×B| is equal to ​

Answer 1

Explanation:

A = 2i +3j +4k

B = 4i + j + 2k

A×B =

| i j k|

| 2 3 4|

| 4 1 2|

i(2) -j(-12) +k(-10)

2i +12j -10k

A×B = 2i +12j -10k

Hope it helps you!

Answer 2

Answer:

hope u will understand my horrible hand writing