Math, asked by nithya143383, 1 month ago

find the value of the following and verify the closure property

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Answers

Answered by prijakutties

0

Answer:

1.-2/3+5/7

LCM for 3 and 7 is 21.

so,

(-2)×7/3×7 + 5×3/7×3

=(-14)/21 + 15/21

=1/21

pls mark me as brainiest.

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