Measure and integration - 2 //measurable sets/ MCQs/ Msc IV th sem/ hnbgu

Question based on Measurable sets, and others for helping the msc student...

[mohammadaljarrah]

For the question 6, i think the Answer C is also correct.
Proof:
A Δ B=(A-B) ⋃(B-A)
and
A⋃B= (A-B) ⋃(B-A) ⋃(A⋂B)
where (A-B), (B-A) and (A⋂B) are disjoint,
Now
m*(B) ≤ m*(A⋃B)
≤ m*(A Δ B )+ m*(A⋂B)
≤ m*(A-B) +m*(B-A) +m*(A⋂B)
≤0 + m*(B-A) + 0 ≤ m*(B)
Since m*(A⋂B) = 0, then m*(B) = m*(A Δ B ).

[irfanqureshi]

Mam your teaching is very good we want more video's.

[one]

Please turn off auto focus to get a better video.

[manjotkaur]

Please share basic introduction to measure theory concepts also