Respuesta :

Answer:

√{99×99}=√99²=±99 is the value of given expression

Step-by-step explanation:

since √x²=±x

Answer:

[tex]±99.[/tex]

Step-by-step explanation:

[tex] = \sqrt{99 \times 99 } [/tex]

[tex] = \sqrt{9801} [/tex]

[tex] = ±99.[/tex]