CBSE Guess > Papers > Important Questions > Class XII > 2010 > Maths > Mathematics By Mr. Mrinal Sarma
CBSE CLASS XII
Q. 1. Find X and Y, if 2X + 3Y =
Q. 2. Find x, y, z and w if 3
Q. 3. If f (x) =
, show that f (x) f (y) = f (x + y).
Q. 4. If
, find k such that A2 = kA – 2I where I is the identity matrix.
Q. 5. For any square matrix A , show that / A + A is square matrix and / A - A is skew symmetric matrix.
Q. 6. Find the inverse using elementary operations of
Q. 7. Find x so that X
Q. 8.
Q. 9.
Q. 10.
Q. 11.
Paper By Mr. Mrinal Sarma
Email Id : [email protected]
Ph No. : 09864066569
