Asked by Fitsum
Suppose vector A=3i_2j+k ; vector B=-i-4j+3k and vector C is lyingbalong x-axis with the property that A.(B+C)=0,then calculate the vector C.
Answers
Answered by
Anonymous
C = x i + 0 j + 0 k
I assume you mean A = 3 i - 2 j + 1 k
and B = -1 i - 4 j + 3 k
then B + C = (x-1) i +( 0-4) j + (0+3) k
Now if you mean A dot (B+C) =0
3(x-1) -2 ( -4) + (3) = 0
3 x -3 + 8 + 3 = 0
x = -8/3
so C = -8/3 i + 0j + 0 k
check my arithmetic
I assume you mean A = 3 i - 2 j + 1 k
and B = -1 i - 4 j + 3 k
then B + C = (x-1) i +( 0-4) j + (0+3) k
Now if you mean A dot (B+C) =0
3(x-1) -2 ( -4) + (3) = 0
3 x -3 + 8 + 3 = 0
x = -8/3
so C = -8/3 i + 0j + 0 k
check my arithmetic
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.