Math, asked by chavadsunny433, 1 year ago

Prove that for any natural number ending in 3 it's square ends in9

Answers

Answered by varunvv
0
because its unit digit is 3 now so that's why 3 square is equal to 9 is the easy answer
Answered by deptithequeen
0
because the last number is 3 and 3 square is always = 9
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