Component of vector →A=3^i+2^j+^k perpendicular to vector →B=^i−2^j is
The vector having initial and terminal points are (2, 5, 0) and (-3, 7, 4), respectively is
(a) −^i+12^j+4^k
(b) 5^i+2^j−4^k
(c) −5^i+2^j+4^k
(d) ^i+^j+^k