Question

Solve square root equation. b^2=-169

Answer 1

Answer:-13

Step-by-step explanation:

Answer 2

$\\ \sf\longmapsto b^2=-169$

$\\ \sf\longmapsto b=\sqrt{-169}$

$\\ \sf\longmapsto b=\sqrt{-(13)^2}$

$\\ \sf\longmapsto b=13i$