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]