In proving âˆš5 as irrational, we begin with assumption âˆš5 is – McqOptions

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1.	In proving âˆš5 as irrational, we begin with assumption âˆš5 is rational in which type of proof?
A.	direct proof
B.	proof by contradiction
C.	vacuous proof
D.	mathematical induction
Answer» C. vacuous proof

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