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মান নির্ণয় কর: 1111pp21p2p4

Created: 1 year ago | Updated: 1 year ago

1111PP21P2P4

=0011-PP1-PP21-P2P21-P2P4c'1=c1-c2c'2=c2-c3

=1-P20011PP21+PP21+PP4

=1-P2P21+P-P1+P(১ম সারি বরাবর বিস্তার করে)

=1-P2P1+PP-1

=P1-P2P2-1 Ans.

1 year ago

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AB=3x-4x2x-2xx0-x-xxx2x-2x2x5x-4x3x7x-5x

=x3-42-210-1-11 .x 12-225-437-5=x2100010001 =x2000x2000x2

অনুরূপভাবে, BA=x2000x2000x2 

অতএব, AB = BA

অতএব,  x2I1x2A =B-1 I B-1=B-1=Ax2=3x-4x2x-2x1x0-1x-1x1x 

অতএব, B-1=Ax2

 

 

1 year ago