CBSE Guess > Papers > Important Questions > Class XII > 2010 > Maths > Mathematics By Mr. Anil Kumar Tondak
CBSE CLASS XII
Determinants
Q. 1. Prove that :
Q. 2. Find the equation of the line joining A(1,3) and B(0,0) using determinants and find if D (K, 0) is a point such that area of a triangle ABD is 3 square units.
Q. 3. If
A = 
Verify that A3 – 6A2 + 9A – 4I = 0 and hence find A-1
Q. 4. Prove that :
Q. 5. Solve by matrix method:
2x + y + z = 1
x - 2y – z = 3/2
3y - 5z = 9
Q. 6. Prove that :
Q. 7. Prove that :
Q. 8. Solve :
Paper By Mr. Anil Kumar Tondak
Email Id : [email protected]
