Respuesta :

Wolfyy

Answer:

49/4

Step-by-step explanation:

(-2/7)^-2

~Apply exponent rules

1/(4/49)

~Apply fraction rule

49/4

Best of Luck!

Answer:

The answer is [tex]\frac{49}{4}[/tex]

Step-by-step explanation:

Change the sign of the exponent by rewriting the base as its reciprocal.

(-[tex]\frac{7}{2}[/tex]) to the 2nd power

Use the power rule (ab)n to distribute the exponent.

[tex](-1)^{2} \frac{7^{2} }{2^{2} }[/tex]

Raise −1 to the power of

[tex]\frac{7^{2} }{2^{2} }[/tex]

Multiply [tex]\frac{7^{2} }{2^{2} }[/tex]by 1.

Raise 7 to the power of 2.

[tex]\frac{49}{4}[/tex]

The result can be shown in multiple forms. Which there down below

Exact Form:[tex]\frac{49}{4}[/tex]

Decimal Form:12.25

Mixed Number Form:12[tex]\frac{1}{4}[/tex]

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