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CSIR NET MATHEMATICS0:05:46

CSIR NET MATHEMATICS PYQ Z[x]/(x²+x+1,x³+2x²+2x+6) is ? field, integral domain, finite ring?

Prove x² is0:00:48

Prove x² is continuous under 60 seconds!

ℚ is dense0:00:50

ℚ is dense in ℝ under 60 seconds!