What is the absolute value of 2 - 9i ? Help me out

Question

asked Jun 7, 2021 206k views

2 Answers

Bat · Answer 1 · 2021-06-12T15:53:43+0000

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

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)