The galaxy ngc 4414 is moving away from us at 7.16* 10^5 m/s. By how much will the frequency of the 6.91*10^14 Hz hydrogen line be shifted in the galaxy's spectrum?

gravititional force is a force that is acting around you, it is non-contactable and it is a force that pulls you to the core of the earth.

brainliest

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation:

c because the news are a source of information of things that happen on the daily and shows evidence about that particular topic