For what values of "a" and "b"will the vectors 2i^_3j^_k^ and ai^+bj^_2k^ be parallel to each other?

the k component has doubled. So, the others must also, giving

4i+6j+2k

Two vectors are parallel to each other if they are scalar multiples of each other. In other words, if one vector is a constant multiple of the other vector, they are parallel.

Let's find the values of "a" and "b" such that the vectors 2i^ - 3j^ - k^ and ai^ + bj^ - 2k^ are parallel.

To determine if two vectors are scalar multiples, their corresponding components must also be scalar multiples.

Comparing the i-component using the given vectors:
2 = a (since the i-component of the second vector is ai^)

Comparing the j-component:
-3 = b (since the j-component of the second vector is bj^)

Comparing the k-component:
-1 = -2 (since the k-component of the second vector is -2k^)

From the equation -1 = -2, we can see that it is not possible to find values of "a" and "b" that will make the vectors parallel. This is because the k-components of the two vectors are not equal.

Therefore, there are no values of "a" and "b" that will make the vectors 2i^ - 3j^ - k^ and ai^ + bj^ - 2k^ parallel to each other.