4 years ago

What is the magnitude of the resultant of z-y? x=9i-j-2k y=-6i+2j-k z=-i+5j+3k

Mathematics

2 answers:

tresset_1 [31]4 years ago

4 0

Answer is

B = 5sqrt(2)

natka813 [3]4 years ago

3 0

Answer:

5sqrt(2)

Step-by-step explanation:

Z - Y

-i+5j+3k - (-6i+2j-k)

-i + 6i + 5j - 2j + 3k + k

5i + 3j + 4k

Magnitude:

sqrt(5² + 3² + 4²)

sqrt(50)

5sqrt(2)

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