The vertices of a triangle are $[a{{t}_{1}}{{t}_{2}},\,a({{t}_{1}}+{{t}_{2}})],\,$$[a{{t}_{2}}{{t}_{3}},\,a({{t}_{2}}+{{t}_{3}})]$, $[a{{t}_{3}}{{t}_{1}},\,a({{t}_{3}}+{{t}_{1}})]$, then the coordinates of its orthocentre are

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Accepted Answer

$[-a,a\,({{t}_{1}}+{{t}_{2}}+{{t}_{3}}+{{t}_{1}}{{t}_{2}}{{t}_{3}})]$

Answer

$[a,\,a({{t}_{1}}+{{t}_{2}}+{{t}_{3}}+{{t}_{1}}{{t}_{2}}{{t}_{3}})]$

Answer

$[-a\,({{t}_{1}}+{{t}_{2}}+{{t}_{3}}+{{t}_{1}}{{t}_{2}}{{t}_{3}}),\,a]$

Answer

None of these

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Question: The vertices of a triangle are $[a{{t}_{1}}{{t}_{2}},\,a({{t}_{1}}+{{t}_{2}})],\,$$[a{{t}_{2}}{{t}_{3}},\,a({{t}_{2}}+{{t}_{3}})]$, $[a{{t}_{3}}{{t}_{1}},\,a({{t}_{3}}+{{t}_{1}})]$, then the coordinates of its orthocentre are

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