The magnitude of YZ is 8.6
<u>Explanation:</u>
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Y( -4, 12)
Z ( 1, 19)
Magnitude of YZ = ?
We know:

On substituting the value we get:

Thus, the magnitude of YZ is 8.6
D. (xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28
Answer:
5
Step-by-step explanation:
you would do 42 divided by 7 which is 6 then subtract 2 from 7 and you would get 5
4 + y = -3
subtract 4 from each side
y = -3-4
y = -7
Answer:
8 and 6
Step-by-step explanation:
8 * 6 = 48
8 + 6 = 14