[tex]\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}[/tex]
Actually Welcome to the Concept of the Absolute value.
so we get as,
let, y = 2 - 9i
so the absolute value is |y|
[tex] |y| = \sqrt{ {2}^{2} + {9}^{2} } [/tex]
so we get as,
|y| =
[tex] \sqrt{81 + 4} = \sqrt{85} [/tex]
so the absolute value is
[tex] \sqrt{85} [/tex]
