If a vector A =3 i+2 j then what is 4 A - - Vidyadip

MCQ

If a vector $\overrightarrow{ A }=3 \hat{i}+2 \hat{j}$ then what is $4 A$ -

✓
$12 \hat{i}+8 \hat{j}$
B
$0.75 \hat{i}+0.5 \hat{j}$
C
$3 \hat{i}+2 \hat{j}$
D
$7 \hat{i}+6 \hat{j}$

✓

Answer

Correct option: A.

$12 \hat{i}+8 \hat{j}$

$12 \hat{i}+8 \hat{j}$

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