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Find the equaiton of the sphere describe...

Find the equaiton of the sphere described on the joint of points A and B having position vectors `2hat(i)+6hat(j)-7hat(k) and -2hat(i)+4hat(j)-3hat(k)`, respectively, as the diameter. Find the centre and the radius of the sphere.

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The correct Answer is:
`x^2+y^2+z2-10y+10z+41=0`
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