Question

show that the square of an odd positive integer is of form 8m+1, for some whole number m

Answer 1

Some odd positive integers are 3,5,7,9...
1)take 3
Square the number 3==9
Here 9 is of the form 8(1)+1
2)take 5
Square the number 5==25
Here 25 is of the form 8(3)+1
So the square of an odd positive integer is of form 8m+1

Answer 2

Answer:

the charge of CN is -1

Step-by-step explanation:

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