Statement-1 : If vector a = i + j and vector b = j - k then vector (a + b, a - b = 90°
Statement-2 : Projection of vector a + b on vector a - b is zero.
(a) Statement-1 is false, Statement-2 is true
(b) Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1.
(c) Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.
(d) Statement-1 is true, Statement-2 is false.
