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2 years ago

7

If u= <4,5> and v= <0,-1>, find 2v+5u

2 answers:

tia_tia [17]2 years ago

7 0

Answer:

<20,23>

Step-by-step explanation:

2v = 2<0,-1> = <0,-2>

5u = 5<4,5> = <20,25>

2v + 5u = <0,-2> + <20,25>

= <20,23>

GaryK [48]2 years ago

4 0

Answer:

<20,23>

Step-by-step explanation:

u= <4,5> and v= <0,-1>

2v = 2*<0,-1> = <0,-2>

5u = 5* <4,5> = <20,25>

2v+5u = <0,-2> + <20,25>

= <20,23>

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