Khi m=4 cho ma trận A= -3 -2m-2 2-2m 2 2m+1 2m-2

-2 -m+1 2-m

a. Chéo hóa ma trận A

b. Từ kết quả câu a, tính A mũ 10

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Anyone know? will mark brainliest if you're correct!

How to find the exponential function y=ca^x, with points (1,2) and (2,1)