Question

Pls help me

`49 = {x}^(2)`
49=x2​

Answer 1

x=-7

Explanation:

Answer 2

`\qquad \qquad\huge \underline{\boxed{\sf Answer}}`

Let's solve ~

`\qquad \sf  \dashrightarrow \: {x}^(2) = 49`

According to rule : x² = y, then x = ± √y

`\qquad \sf  \dashrightarrow \: x = \pm√(49)`

`\qquad \sf  \dashrightarrow \: x= \pm7`