Question

96. The angle between two vectors
- 2 + 3 +k and î+2 -4 is
(a) 0° ulvor (b) 90° (c) 180°
(d) None​

Answer 1

Answer:

90 degrees

Explanation:

a.b= magnitude of a ×magnitude of b ×cos

here a.b =0 a.b/mag of a x mag of b =0,

cos= 0 cis 90 =0