class 11 chapter 7 sum
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
8!=8×7×6×5×4×3×2×1=56×38×12×2=40320
4!-3!
(4×3×2)-(3×2)
24-6
18