CBSE Guess > Papers > Important Questions > Class XII > 2010 > Maths > Mathematics By Mr. Shivankar Gupta

CBSE CLASS XII

One marks questions

Q. 1.   If ; write the value of x and y.

Q. 2.   If A is a square matrix, such that , write the value of  

Q. 3.  Write the value of x for which

Q. 4.  Find x and y , if

 and

Q. 5.  Using determinants find the value of  so that the points  are   
collinear.

4 Marks Questions

Q. 6. If

, . Hence, find

Q. 7. Prove that

Q. 8. If

show by induction that

Q. 9.  Prove that

6 Marks Questions

Q. 10. Using matrices, solve the following system of linear equation:

 or

Using elementary transformation, find the inverse of the following matrix:

Q. 11. For

  , Find . Hence solve equations:

Paper By Mr. Shivankar Gupta
Email Id : [email protected]
Ph No.: 9410407427
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