প্রশ্ন ও উত্তর
If x is an odd integer and y is an even integer which of the statements is(are) always true? I. x + y is odd II. xy is odd III. 2x + y is even.
গণিত Number System 07 Oct, 2020
প্রশ্ন If x is an odd integer and y is an even integer which of the statements is(are) always true? I. x + y is odd II. xy is odd III. 2x + y is even.
সঠিক উত্তর
I and III only
মন্তব্য
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