Question

Let A, B, and C be three sets. If A belongs to B and B is a subset of C, is it true that
A belongs to C?. If not, give an example.
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Answer 1

Answer:

The only officer to attain the highest post of

Marshal, the Air Force equivalent to the Army’s five

star field marshal, Singh was a fearless and exceptional

pilot who had flown more than 60 different types of

aircraft.

He played a major role in transforming the IAF

into one of the most potent air forces globally and

the fourth biggest in the world. “His contribution to

the Indian Air Force is monumental to the least

Answer 2

Step-by-step explanation:

Now, as A is a subset of B as we are given, A⊂B. It means element a should also be in B. Now, as B is a subset of C as we are given, B⊂C. It means element a should also be in C.