Q. 505.0( 1 Vote )

Write the value o

Answer :

We need to find the determinant,


Determinant of 2 × 2 matrix is found as,



So,



Using the algebraic identity,


(a + b)(a – b) = a2 – b2





Thus, the value of .


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Using properties Mathematics - Board Papers

Using properties Mathematics - Board Papers

Using properties Mathematics - Board Papers

Prove the followiMathematics - Board Papers