Mathematics: find the dot product, a * b. a=6i+5j, b= -5i +4i a.50 b. 1,9 c. -10 d. -30,20 i think d is right but i have doubts

find the dot product, a * b. a=6i+5j, b= -5i +4i - id65543400057, erikacastro5404

Ответ:

mallorybranham

07.01.2022

Mathematics

I hope this helps you

❗i^2= -1

A=11i

B= -i

A×B= 11i×(-i)

A×B= -11.i^2

A×B=11

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Ответ:

swagisminecraft

18.12.2022

Mathematics

When graphing the two equations you have to see what the two equations intersect with which would be (1,-2)

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find the dot product, a * b.

a=6i+5j, b= -5i +4i

a.50 b. < 1,9> c. -10 d. < -30,20>

i think d is right but i have doubts

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find the dot product, a * b. a=6i+5j, b= -5i +4i a.50 b. < 1,9> c. -10 d. < -30,20> i think d is right but i have doubts

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Answers on questions: Mathematics

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find the dot product, a * b.

a=6i+5j, b= -5i +4i

a.50 b. < 1,9> c. -10 d. < -30,20>

i think d is right but i have doubts