Question

What is the absolute value of 2 - 9i ?

Help me out

Answer 1

C. Would be the correct answer i believe. Hope this helps!

Answer 2

`\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}`

Actually Welcome to the Concept of the Absolute value.

so we get as,

let, y = 2 - 9i

so the absolute value is |y|

`|y| = \sqrt{ {2}^(2) + {9}^(2) }`

so we get as,

|y| =

`√(81 + 4) = √(85)`

so the absolute value is

`√(85)`