show that square of any positive integer is of the form 4q+1for some integer?plzz tell me rapidly
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show that square of any positive integer is of the form 4q+1for some integer?plzz tell me rapidly
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and possible values of for this ques are
0,1,2,3
now take p as an intiger
let take the value of r as 1
so
a=4p+1. (square on both sides)
a2=(4p+1)2
a2= (16p2+1+8p)
a2=4(4p2+2p)+1
a2=4q+1