Out of 14 people, twelve said that it was not the case that they watched television but did no...
2,964 views · Published 12 October 2018 · 4:59 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Out of 14 people, twelve said that it was not the case that they watched television but did not listen to the radio. Also, for nine people it is not the case that they do not watch T.V. and do not listen to 2. he radio. Finally, seven people either watch television or listen to the radio but do not do both Now let A be number of people that watch T.V. nd B be the number of people that listen radio. Then
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