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Important Questions

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