Let `trianglePQR` be a triangle. Let `veca = vecQR, vecb= vecRP` and `vec c=vecPQ`. If `|veca| = 12,|vecb|= 4sqrt(3)` and `b.c = 24`, then which of the following is (are) true ?

Let triangle PQR be a triangle. Let veca = vec(QR) , vecb = vec(RP) and vecc= vec(PQ) . " if " |veca| = 12, |vecb| = 4sqrt3 and vecb , vecc = 24 , then which of the following is ( are ) true ?

Let PQR be a triangle . Let veca=overline(QR),vecb = overline(RP) and vecc= overline(PQ).if |veca|=12, |vecb|=4sqrt3and vecb.vecc= 24 then which of the following is (are) true ?

Let PQR be a triangle . Let veca=overline(QR),vecb = overline(RP) and vecc= overline(PQ).if |veca|=12, |vecb|=4sqrt3and vecb.vecc= 24 then which of the following is (are) true ?

Let tianglePQR be a triangle . Let veca=overline(QR),vecb = overline(RP) and vecc= overline(PQ).if |veca|=12, |vecb|=4sqrt3and vecb.vecc= 24 then which of the following is (are) true ?

Let tianglePQR be a triangle . Let veca=overline(QR),vecb = overline(RP) and vecc= overline(PQ).if |veca|=12, |vecb|=4sqrt3and vecb.vecc= 24 then which of the following is (are) true ?

Let Delta PQR be a triangle Let veca=bar(QR),vecb=bar(RP)and vecc=bar(PQ)if |veca|=12,|vecb|=4 sqrt(3)and vecb.vecc=24, then which of the following is (are ) true ?

Let Delta PQR be a triangle Let veca=bar(QR),vecb=bar(RP)and vecc=bar(PQ)if |veca|=12,|vecb|=4 sqrt(3)and vecb.vecc=24, then which of the following is (are ) true ?

If vec a+ vecb +vec c=0 then find veca.vecb+ vecb.vec c+ vec c.veca if |veca| =3, |vecb|=4 and |vec c|=2

In a triangle PQR, "let: aveca= vecQR= vecb= vecRP and vec c= vecPQ . , If |veca|=3, |vecb|=4 and (veca. (vec c. vecb))/(vec. (veca- vecb))=(|veca|)/(|veca|+|vecb|) then the value of |vecaxx vecb|^(2) is _____

If veca .vecb = veca.vec cand veca xx vecb = veca xx vec c,veca ne0 , then