Let a=i^− j^, b=3j^− k^and c=7i^− k^˙Find a vector dwhich is perpendicular to both a^and b,and c. d=1

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Let {{a}}={{i}}- {{j}}, {{b}}={3}{{j}}- {{k}}and {{c}}={7}{{i}

Question

Let $a = \hat{i} - \hat{j}, b = 3 \hat{j} - \hat{k}$ and $c = 7 \hat{i} - \hat{k} ˙$ Find a vector $d$ which is perpendicular to both $\overset{a}{^}$ and $b,$ and $c$ . $d = 1$

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Alexander Discussed

Let

a = \hat{i} - \hat{j}, b = 3 \hat{j} - \hat{k}

and

c = 7 \hat{i} - \hat{k} ˙

Find a vector

d

which is perpendicular to both

\overset{a}{^}

and

b,

and

c

d = 1

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Question Text

Let

a = \hat{i} - \hat{j}, b = 3 \hat{j} - \hat{k}

and

c = 7 \hat{i} - \hat{k} ˙

Find a vector

d

which is perpendicular to both

\overset{a}{^}

and

b,

and

c

d = 1