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zainovan2000
@zainovan2000
July 2022
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помогите решить №671 пожалуйста )))
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dnepr1
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671.1) (3ав)³ при а = 1/2, в = 4 равно:
(3*(1/2)*4)³ = (3*2)³ = 6³ = 216.
2) -((1/5)xyz)² при х = -2, у = -5, z = 7/4 равно:
-((1/5)*-2*-5*(7/4))² = -(7/2)² = -(49/4)
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Answers & Comments
Verified answer
671.1) (3ав)³ при а = 1/2, в = 4 равно:(3*(1/2)*4)³ = (3*2)³ = 6³ = 216.
2) -((1/5)xyz)² при х = -2, у = -5, z = 7/4 равно:
-((1/5)*-2*-5*(7/4))² = -(7/2)² = -(49/4)