Question

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Answer 1

Answer:

1.(i) the square of 727 will be odd because its last digit is odd.

(ii)the square of 158 is even bcoz its last digit is even.

(iii)the square of 269 is odd bcoz its last digit is odd.

(iv) tge square of 1980 is even bcoz its last digit is even.

2.(i) there are 2 zeros in the sqaure of 60.

(ii)there are4 zeroes in the square of 400.