Math Chapter Wise question with answer

Q01 Find div F and curl F, When F = grad (x3 +y3 +z3 –3xyz) English · PGT 2003 Q02 If f is a vector point function then grad (divf)= English · Rajasthan TGT 2016 Q03 div ((()) r a, × × where a is a constant vector, is equal to English · LT 2018 Q04 The value of div () × × a r a where a is a constant vector is English · PGT 2009 Q05 If a and b are constant vectors, then × × div{(r a) b}is English · (GIC) PGT, 2015 Q06 If r r, r r r ∧ =, then div r ∧ is equal to – English · UP PGT 2021