The centre and radius of the sphere |2r^{\to}=(Ji^{\to}-j^{\to}+4k^{\to})|=4 are __________

Correct Answer is : (−32,12,−2)and2

(\frac{-3}{2}, \frac{1}{2},-2) \and 4

(\frac{-3}{2}, \frac{1}{2},-2) \and 2

(\frac{-3}{2}, \frac{1}{2},-2) \and 6

(\frac{-3}{2}, \frac{1}{2},-2) \and 5

SRMJEE 2019 Paper with key

Question : 99 of 140

Marks: +1, -0

The centre and radius of the sphere |2

→

=(J

→

−

→

)|=4 are __________

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