Question

ii)p=4i-j+8k & Q=3i-mj+4k.​

Answer 1

Explanation:

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Answer 2

Answer:

$p = 4i - j + 2k$

$p = 2(2i - \frac{1}{2} j + 4k)$

$q = 2i - mj + 4k$

$since \: p \: and \: q \: have \: same \: directions$

$p = 2q \: if \: m = \frac{1}{2}$