evaluate:(-2/7) Power minus 4 * (-5/7)²
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(-2/7)^-4 = 1/(-2/7)⁴
= 1/(16/2401)
= 2401/16
(-5/7)² = 25/49
Now, (-2/7)^-4 × (-5/7)²
= (2401×25)/(16×49)
= 60025/784
= 76.56 .
Hope it's helpful to you.
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