Q. 75.0( 1 Vote )

Find the value of

Answer :


We know that determinant Δ = ad – bc for a square matrix.

2x2 – 8 = 0

2x2 = 8

x2 = 4

x = ±2

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
view all courses

Three schools A, Mathematics - Board Papers

Using properties Mathematics - Board Papers

Two schools A andMathematics - Board Papers

State True or FalMathematics - Exemplar