Cho số phức z thỏa mãn |z| = 5 và số phức w = ( 1 + i ) z  Tìm |w|

A.  10

B.  2 + 5

C. 5

D.  2 5

Mark the letter A, B, C, or D to indicate the most suitable response to complete each of the following exchanges.

Two friends Diana and Anne are talking with each other about their shopping.

~ Diana: “Look at this catalog, Anne. I think I want to get this red blouse.”

~ Anne: “.....”

A. Don’t you have one like this in blue?

B. That’s a long way to go, dear.

C. No, thank you.

D. I’ll go myself, then.