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101年 - 101 國立成功大學轉學生招生考試試題_微積分_(全校)#113215
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7. Find
at the point (x,y,z)= (2,-1,1) if w=x
2
+y
2
+z
2
and z
3
-xy+yz+y
3
=1 (10%)
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#483727
at the point (x,y,z)= (2,-1,1) if w=x2+y2+z2 and z3-xy+yz+y3=1 (10%)
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at the point (x,y,z)= (2,-1,1) if w=x2+y2+z2 and z3-xy+yz+y3=1 (10%)