Is it possible that we can find 3*3 matrix A s. t A^4=0 wheares A^3 is not equal 0? give reason

You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?

Which is the focus of a parabola with equation y2=4x

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?