Question

prove that the square of any positive odd integer is of form 3m,3m+1 but not of form 3m+2

Answer 1

Answer:

Refer the attachment

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Answer 2

Step-by-step explanation:

let

a,b be two positive integer

we know

a= bq+r where 0less b less than r

put r=0,1,2

when r=0

a = 3m

when r=1

a= 3m+1