Question

manjuli in tha ................river.
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Answer 1

Answer:

The symbol ∀ means “for all” or “for any”. The symbol ∃ means “there exists”. Finally we abbreviate the phrases “such that” and “so that” by the symbol or simply “s.t.”. When mathematics is formally written (as in our text), the use of these symbols is often suppressed

Answer 2

Answer:

Mājuli or Majoli is a river island in the Brahmaputra River, Assam and in 2016 it became the first island to be made a district in India. It had an area of 880 square kilometres at the beginning of the 20th century, but having lost significantly to erosion it covers 352 square kilometres .