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If PQ = 4i+3j+2k, find /PQ/​
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If PQ = 4i+3j+2k, find /PQ/​

User Als
by
7.5k points

1 Answer

3 votes

Answer:

| PQ | =
√(29)

Explanation:

Given

PQ = ai + bj + ck , then

| PQ | =
√(a^2+b^2+c^2)

Here PQ = 4i + 3j + 2k , then

| PQ | =
√(4^2+3^2+2^2) =
√(16+9+4) =
√(29)

User Onedkr
by
7.7k points
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