Show that the intersection
of
two spheres si=2²+4² +2²-22-44 -67-250
Sy = x² #412 - 2x - 4y - 67-2=0,
S = x² +4² +2²-42-64 442+4=0,
is a ci
is a cirde dying in the plane
aty tZ=3 - find its centre and radius .
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it is not a proper question
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send the screen shot
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