(3^-1+4^-1+5^-1)^2 please answer
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1
Answer:
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Step-by-step explanation:
(3^-1+4^-1+5^-1)^2
(1/3 + 1/4 + 1/5)²
[(20 + 15 + 12)/60]
47/60
Answered by
0
(3 to the power -1 +4 to the power -1 +5 to the power-1 )
power 2
( 1/3 + 1/4+1/5) to power 2
lcm of 3,4,5 is 60 so
(20 /60+15/60+12/60 )to power 2
(47 /60 )to power 2
so ans is 2209/ 3600
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