Respuesta :

Answer:

Hence answer for q 3 is

sqrt of 14 and

question no 4 is

sq rt of 33

Step-by-step explanation:

Q.No.3

Coordinates of the points are (-1,-4,-3)

Distance form the origin = distance between (-1,-4,-3) and (0,0,0)

= [tex]\sqrt{(x2-x1)^2+(y2-y1)^2} \\= \sqrt{(0+1^2+(0+2)^2+(0+3)^2}\\=\sqrt{14}[/tex]

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Q.No.4

Coordinates are

(4,-4,1)

Distance form the origin = distance between (-1,-4,-3) and (0,0,0)

= [tex]\sqrt{(x2-x1)^2+(y2-y1)^2} \\= \sqrt{(0-4)^2+(0+4)^2+(0-1)^2}\\=\sqrt{33}[/tex]