Introduction to Vectors - Questions
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Question 1
12275
In \(\Delta {\rm{PQR}}\) , \(\overrightarrow {{\rm{QR}}} = p\) , \(\overrightarrow {{\rm{RP}}} = q\) and \(\overrightarrow {{\rm{PQ}}} = r\) . Which of the following is true ?
\(p + q + r = 0\)
\(p + q - r = 0\)
\(p - q + r = 0\)
\(p - q - r = 0\)
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