3 years ago

Vector u = <11, 12>, v = <-16, 6>, and w = <4, -5>.

Mathematics

1 answer:

Lubov Fominskaja [6]3 years ago

6 0

Answer:

see attachment

Step-by-step explanation:

I find the arithmetic tedious, so I like to let a calculator or spreadsheet do it. The components of the sum are the sums of the components.

___

For example, ...

u - 5w = <11, 12> - 5×<4, -5>

= <11 -5·4, 12 -5·(-5)>

= <-9, 37>

= -9i +37j

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