Math, asked by abdulsalamolalekan, 10 months ago

if (a=3i-2j+k ) (b=2i-4j-3k ) and (c=-i+2j+2k ) find the magnitude of (a+b+c )

Answers

Answered by chowazad986

4

Step-by-step explanation:

a+b+c=4i-4j=4(i-j)

just simply multiple all

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