Let bar(a)=2i+3 bar(j)+k,b=4i+ bar() and bar(c)=1-3 bar-Turito

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Maths-

Let $a with not stretchy bar on top equals 2 ı with not stretchy bar on top plus 3 ȷ with not stretchy bar on top plus k with not stretchy bar on top comma b with not stretchy bar on top equals 4 ı with not stretchy bar on top plus ȷ with not stretchy bar on top$ and $c with not stretchy bar on top equals ı with not stretchy bar on top minus 3 ȷ with not stretchy bar on top minus 7 k with not stretchy bar on top$ A vector $r with not stretchy bar on top$ is such that $Error converting from MathML to accessible text.$ $Error converting from MathML to accessible text.$

Maths-General

$\bar{l} + 3 \bar{ȷ} + 2 \bar{k}$
$\bar{l} + 3 \bar{ȷ} - 2 \bar{k}$
$\bar{l} - 2 \bar{ȷ} + 3 \bar{k}$
$\bar{l} + 2 \bar{ȷ} + 5 \bar{k}$

Answer:The correct answer is: $l with not stretchy bar on top plus 3 ȷ with not stretchy bar on top minus 2 k with not stretchy bar on top$

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