A parallelogram is constructed on 5 a + 2 b and a − 3 b , ∣ a ∣ = 2 2 , ∣ b ∣ = 3 , a ^ ⋅ b ^ = 2 1 , then length of smaller diagonal is

Question

A parallelogram is constructed on 5 a + 2 b and a − 3 b , ∣ a ∣ = 2 2 ​ , ∣ b ∣ = 3 , a ^ ⋅ b ^ = 2 ​ 1 ​ , then length of smaller diagonal is

TestHub · Accepted Answer

Length of diagonals = ∣ ( 5 a + 2 b ) + ( a − 3 b ) ∣ and ∣ ( 5 a + 2 b ) − ( a − 3 b ) ∣

Mathematics - Vectors Question with Solution | TestHub