Question

evaluate 9^{2}
Answer:?
Explain:.....

Answer 1

Answer:

${9}^{2}$

$= > 81$

Answer 2

Answer:

9^2=81

Step-by-step explanation:

Usually we keep square of the number and it's self like:-

2^2=2×2=4

3^2=3×3=9

like this 9^2=?

so,we can write as,

9^2=9×9=81

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