3) Show that the square of any positive integer
can't be of the form 5m+2 or 5m+3 where 'm' is a whole number
where
whole number
to
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3) Show that the square of any positive integer
can't be of the form 5m+2 or 5m+3 where 'm' is a whole number
where
whole number
to
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Answer:
when white light is passed through a prism dispersion of light occurs and when another prism is kept inverted the dispersed light which was formed will get back to white light. this is known as recombination of spectrum of light.