simpilfy :(-2/7)^-4*(-5/7)^2
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Answered by
1
HELLO MATE
HERE IS YOUR ANSWER
( -2/7 )-⁴ * ( -5/7 ) ²
( -7/2 ) ⁴ * ( -5/7 ) ²
2401/4 * 25/49
49/4 * 25
1225/4
306.25
HOPE IT HELPS.
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Answered by
0
Answer:
1225/16
Explanation:
(-2/7)^-4 × (-5/7)^2
= (-7/2)^4 × (-5/7)^2
= (-7)^4/(2)^4 × (-5)^2/(7)^2
= (7)^2/(2)^4 × (-5)^2
= 49/16 × 25
= 1225/16
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