Math, asked by poojaawachate, 1 month ago

6. If ā= 4î + 3k and b
= -2î + ĵ + 5k then find 2ā + 5b

Answers

Answered by manishajain25111980

0

Answer:

24 4793 1235

24 4793 12324 24 4793 12354793 12355

Step-by-step explanation:

please mark me on Brainleast

Answered by KevinAaron

1

Step-by-step explanation:

2a=2(4i+3k)=8i+6k

5b=5(-2i+j+5k)=5j-10i+25k

2a+5b=(8i+6k) + (-10i+5j+25k)

=(8i-10i+6k+25k+5j)

2a+5b=(-2i+31k+5j)

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