Math, asked by iman5764, 7 months ago

show that [a-d].[b-c]=[b-d].[c-a] =0

Answers

Answered by gdnchowdary

0

Answer:

[a-d].[b-c]=[b-d].[c-a]

ab-ac-bd-cd=bc-ab-cd+ad

that is equal to zero

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