$A =2 \hat{ i }+\hat{ j }, B =3 \hat{ j }-\hat{ k }$ and $C =6 \hat{ i }-2 \hat{ k }$ Value of $A -2 B +3 C$ would be
$A =2 \hat{ i }+\hat{ j }, B =3 \hat{ j }-\hat{ k }$ and $C =6 \hat{ i }-2 \hat{ k }$ Value of $A -2 B +3 C$ would be
- A
$20 \hat{ i }+5 \hat{ j }+4 \hat{ k }$
- B
$20 \hat{ i }-5 \hat{ j }-4 \hat{ k }$
- C
$4 \hat{ i }+5 \hat{ i }+20 \hat{ k }$
- D
$5 \hat{ i }+4 \hat{ j }+10 \hat{ k }$
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