Math, asked by hamshikakolchar, 6 months ago

please answer briefly I will mark your answer as brainlist

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Answered by aryan18dash

1

Answer:

19 . option a

20 . option c

21. option 4

Answered by sankuvivek05

1

Answer:

19) 1. x + y

20) NONE OF THESE

21) NONE OF THESE

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