Question

if (xn) and (yn) are cauchy sequence of real number then which of the following statement is not true ???
1-(xn+Yn) is acauchy sequence
2- (xnyn) is a cauchy sequence
3- (CXn) is a cauchy sequence for any C∈R
4-all statement are not true

Answer 1

Answer:

b statement is true

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Answer 2

Answer:

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Step-by-step explanation:

CORRECT ANSWER = { B }