1.scrieti un nr rational cuprins intre nr:
a)√2 si √3
b)√17 si 5
c)-√11 si -√7
d)-10 si -√80
2.scrieti un numar irational cuprins intre numerele:
a)1 si 2
b)√2 si √5
c)-√17 si -2
d) -4 si -3

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.