Suppose that $A_i = {1, 2, 3, \ldots, i}$ for $i = 1, 2, 3, \ldots$ Then find $…

Aspire's Library

A Place for Latest Exam wise Questions, Videos, Previous Year Papers,
Study Stuff for MCA Examinations - NIMCET

Previous Year Question (PYQs)

Qus

Suppose that $A_i = {1, 2, 3, \ldots, i}$ for $i = 1, 2, 3, \ldots$ Then find $\displaystyle \bigcup_{i=1}^{\infty} A_i = ?$ Here $Z$ denotes the set of integers.

1
2
3
4

Solution

$A_{i} = {1, 2, 3, \dots, i} (i = 1, 2, \dots)$ $\bigcup_{i=1}^{\infty}A_i=\{1,2,3,\dots\}= \mathbb Z^{+}$ $\boxed{\mathbb Z^{+}}$

Online Test Series,
Information About Examination,
Syllabus, Notification
and More.

Click Here to
View More

Online Test Series,
Information About Examination,
Syllabus, Notification
and More.

Click Here to
View More

Ask Your Question or Put Your Review.

Please provide more information - at least 10 characters

Feedback

Info.

Information

Aspire's Library

Previous Year Question (PYQs)

Solution

Info.

Confirm Delete

Edit