Cholistan Cholistan

15-03-2021
Mathematics

contestada

1/a-1/b=1/c=1/d find the value of C , if a=1/2 , b=1/4 and d=-1/5

Respuesta :

folorunsoveronica8 folorunsoveronica8

17-03-2021

Answer:

c=2.22

Step-by-step explanation:

1/a- 1/b=1/c- 1/d

1/1/2- 1/1/4=1/c- 1/1/5

0.5-0.25=1/c- 0.2

0.25=1/c- 0.2

0.25+0.2=1/c

0.45=1/c

cross multiply

0.45×c=1

0.45c=1

divide both sides by 0.45

0.45c=1/0.45

c=2.22

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