Sabrina556
Answered

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pls help me
[tex]49 = {x}^{2} [/tex]
49=x2​

Sagot :

Answer:

x=-7

Step-by-step explanation:

DᴀʀᴋPᴀʀᴀᴅᴏx

[tex]\qquad \qquad\huge \underline{\boxed{\sf Answer}}[/tex]

Let's solve ~

[tex]\qquad \sf  \dashrightarrow \: {x}^{2} = 49 [/tex]

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

[tex]\qquad \sf  \dashrightarrow \: x = \pm\sqrt{49} [/tex]

[tex]\qquad \sf  \dashrightarrow \: x= \pm7[/tex]

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