Question

express the following square numbers as the sum of odd number (a) 81​

Answer 1

Step-by-step explanation:

Given square number = 81

81=9²

81 can be expressed as the sum of odd numbers

=>81=1+3+5+7+9+11+13+15+17

Answer 2

Answer:

81 = (9)^2

Step-by-step explanation:

81 is the square of 9 and 9 is a odd no becz it is not divisible by 2....and in 2 table in anywhere there is not coming 9