Give two of your own examples of square roots that are irrational numbers and two rational numbers .
2 answers:
Answer:
irrational number √3 can't be written as a ratio of two integers numbers.
irrational number √5 can't be written as a ratio of two integers numbers.
rational number √4 can be written as a ratio of two integer numbers 2/1
rational number √9 can be written as a ratio of two integer numbers 3/1
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Try this explanation:
1. if to re-write the given function as:
then it is possible to define its range:
2)
![\lim_{x \to+ \infty}[1- \frac{C}{e^x+C}]=1; \\ \lim_{x \to- \infty}[1- \frac{C}{e^x+C}]=0](https://tex.z-dn.net/?f=%20%5Clim_%7Bx%20%5Cto%2B%20%5Cinfty%7D%5B1-%20%5Cfrac%7BC%7D%7Be%5Ex%2BC%7D%5D%3D1%3B%20%20%5C%5C%20%5Clim_%7Bx%20%5Cto-%20%5Cinfty%7D%5B1-%20%5Cfrac%7BC%7D%7Be%5Ex%2BC%7D%5D%3D0)
answer: (0;1)
1. if to re-write the given function as:
then it is possible to define its range:
2)
answer: (0;1)