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Example 3 : Show that any positive odd integer is of the form 4q + 1 or 4q十3, whereg is some integer. |
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Answer» let a be any positive integerb=4we know that 0<r<4r=0,1,2,3a can be 4q,4q+1,4q+2,4q+3where q is quotientsince a is odd and a cannot be 4q or 4q+2because they are divisible by 2 therefore any odd integer is of the form 4q,4q+1 if you like my solution so plz give like |
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