If the points \[A(3,\text{ }4),\,B(7,\text{ }7),\,C(a,\text{ }b)\] be collinear and \[AC=10\], then \[(a,\text{ }b)\]=

If the points \[A(3,\text{ }4),\,B(7,\text{ }7),\,C(a,\text{ }b)\] be

1.	If the points \[A(3,\text{ }4),\,B(7,\text{ }7),\,C(a,\text{ }b)\] be collinear and \[AC=10\], then \[(a,\text{ }b)\]=
A.	\[(11,\text{ }10)\]
B.	\[(10,\text{ }11)\]
C.	\[(11/2,\,5)\]
D.	\[(5,\text{ }11/2)\]
Answer» B. \[(10,\text{ }11)\]

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If the points \[A(3,\text{ }4),\,B(7,\text{ }7),\,C(a,\text{ }b)\] be collinear and \[AC=10\], then \[(a,\text{ }b)\]=

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