Question

Write with reasons,whether the given set is finite or infinite Set of rational numbers (1) E={x|xEI,xsquare=100} (2) C={x|x€N&x is divisible by 7} ​

Answer 1

Answer:

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Step-by-step explanation:

The most important use of the windmill was for grinding grain. In certain areas its uses in land drainage and water pumping were equally important. The windmill has been used as a source of electrical power since P. La Cour's mill, built in Denmark in 1890 with patent sails and twin fantails on a steel tower