Question

Calculate the magnitude of 3 i + 8 j - k

Answer 1

Answer:

9+64+1=74

Explanation:

74 is the magnitude

Answer 2

Answer:

Answer is 74

Explanation:

${3 }^{2} + {8}^{2} + {1}^{2} \\ = 9 + 64 + 1 \\ = 74 \: answer$