Q6 of 54 Page 137

If then the value of x is

Given,




Since both the matrix is equal to each other, the elements in it also be equal.


By equalizing we will get x = 4


So, option (D) is correct answer.

More from this chapter

All 54 →
4

If A = (1 -2 3) and then A + B

 5

If a matrix is of order 2 × 3, then the number of elements in the matrix is

 7

If A is of order 3 × 4 and B is of order 4 × 3, then the order of BA is

 8

If , then the order of A is