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14 votes
Pls help me

49 = {x}^(2)
49=x2​

2 Answers

8 votes

Answer:

x=-7

Explanation:

User Moe Ghafari
by
3.3k points
9 votes


\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

User Gramowski
by
3.8k points