What is (2i)^2? and is it a real or imaginary number?

13875138answer:

step-by-step explanation:

use a calculator!

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!