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Introduction to Three Dimensional Geometry — MATHS STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceMATHSIntroduction to Three Dimensional Geometry1 Mark
MCQ
The vector equation of a sphere having centre at origin and radius 5 is:
  • A
    $\mid{\text{r}}\mid = 5$
  • B
    $\mid{\text{r}}\mid = 25$
  • C
    $\mid{\text{r}}\mid = \sqrt{5}$
  • D
    None of these
✓

Answer

  1. $\mid{\text{r}}\mid = 5$

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